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Abel's Theorem and the Allied Theory

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Advanced Geometry for High Schools: Synthetic and Analytical

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Algebraic Curves: an Introduction to Algebraic Geometry

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Algorithms in Real Algebraic Geometry

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Ample Subvarieties of Algebraic Varieties

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Analysis on Homogeneous Spaces

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Analytical Geometry for Beginners

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The Axioms Of Descriptive Geometry

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Categorical Geometry

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CK-12 Geometry

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Classical Algebraic Geometry: A Modern View

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Combinatorial Geometry with Application to Field Theory

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Computational Geometry

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Computational Geometry: Methods and Applications

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A Concise Geometry

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Conformal Fractals: Ergodic Theory Methods

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Conic Sections Treated Geometrically

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Constructive Geometry

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Contact Geometry

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Continuous Groups Of Transformations

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Convex Bodies and Algebraic Geometry

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Convex Geometric Analysis

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A Course in Riemannian Geometry

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Course of Analytical Geometry

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Course of Linear Algebra and Multidimensional Geometry

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Current Topics in Complex Algebraic Geometry

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Cusps of Gauss Mappings

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Diffeomorphisms of Elliptic 3-Manifolds

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Differentiable Manifolds

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Differential Forms and Cohomology: Course

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Differential Geometry: A First Course in Curves and Surfaces

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Differential Geometry in Physics

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Differential Geometry Of Three Dimensions

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Differential Geometry Reconstructed

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Differential Topology

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Differential Topology and Morse Theory

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Differential Topology of Fiber Bundles

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Discrete Differential Geometry: An Applied Introduction

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The Eightfold Way: The Beauty of Klein's Quartic Curve

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Edinburgh Lectures on Geometry, Analysis and Physics

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Elementary College Geometry

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Elementary Geometry: Practical and Theoretical

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Elementary Topology

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An Elementary Treatise on Coordinate Geometry

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The Elements of Analytic Geometry

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Elements of Analytical Geometry of Two Dimensions

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The Elements of Non-Euclidean Geometry

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The Elements Of Non-Euclidean Geometry

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The Elements of Non-Euclidean Plane Geometry and Trigonometry

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The Elements of Solid Geometry

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Ends of Complexes

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Enumerative Geometry

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Equivariant Stable Homotopy Theory

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Euclid's Elements

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Euclidean Plane and Its Relatives

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Exact Sequences in the Algebraic Theory of Surgery

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Exotic Homology Manifolds

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Exterior Differential Systems and Euler-Lagrange Partial Differential Equations

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Euclid's Elements of Geometry

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Euclid's 'Elements' Redux

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Euclid's Parallel Postulate: Its Nature, Validity and Place in Geometrical Systems

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Exterior Differential Systems

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First Principles of Symmetrical Beauty

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Flavors of Geometry

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Floer Homology, Gauge Theory, and Low Dimensional Topology

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Geometry for Elementary School

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Geometry of Manifolds

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Geometry of Manifolds

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Geometry of Surfaces

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The Geometry of the Sphere

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Geometry Unbound

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The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds

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High-dimensional Knot Theory

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Homological Methods in Noncommutative Geometry

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Homotopy Theories and Model Categories

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Introduction to Arithmetic Groups

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An Introduction to Riemannian Geometry

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Introduction to Topological Groups

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Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups

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Isometrica: A Geometrical Introduction to Planar Crystallographic Groups

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Knot Invariants and Higher Representation Theory

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Lecture Notes in Lie Groups

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Lectures on Calabi-Yau and Special Lagrangian Geometry

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Lectures on complex geometry, Calabi-Yau manifolds and toric geometry

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Lectures on Curves on Rational and Unirational Surfaces

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Lectures on Deformations of Singularities

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Lectures on Differential Geometry

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Lectures on Etale Cohomology

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Lectures on Exterior Differential Systems

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Lectures on Fibre Bundles and Differential Geometry

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Lectures on Geodesics in Riemannian Geometry

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Lectures on Holomorphic Curves in Symplectic and Contact Geometry

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Lectures on Lie Groups and Representations of Locally Compact Groups

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A Primer on Homotopy Colimits

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A Primer on Mapping Class Groups

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Principles of Differential Geometry

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Probability, Geometry and Integrable Systems

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Projective and Polar Spaces

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Projective Differential Geometry Old and New

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Projective Geometry

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The Pythagorean Theorem: Crown Jewel of Mathematics

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Quadratic Forms and Their Applications

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Quasi-Projective Moduli for Polarized Manifolds

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Quick Tour of the Topology of R

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The Radon Transform

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Real Variables: With Basic Metric Space Topology

by Robert B. Ash, 2007, 213 pages, 79MB, PDF

Researches on Curves of the Second Order

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Resolution of Singularities

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Ricci Flow and the Poincare Conjecture

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Ricci-Hamilton Flow on Surfaces

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Riemann Surfaces, Dynamics and Geometry

by Curtis McMullen, 2008, 167 pages, 5.3MB, PDF

Riemannian Geometry

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Riemannian Geometry

by Richard L. Bishop, 2013, 67 pp, 580KB, PDF

Riemannian Geometry: Definitions, Pictures, and Results

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Riemannian Submanifolds: A Survey

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Roots of a Compact Lie Group

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Rotations of Vectors Via Geometric Algebra

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A Sampler of Riemann-Finsler Geometry

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scl

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Smarandache Geometries & Map Theories with Applications

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Solid Geometry with Problems and Applications

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Special Course in Functional Analysis: (Non-)Commutative Topology

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Spectral Sequences in Algebraic Topology

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Stacks Project

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Surgery on Compact Manifolds

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Surgical Methods in Rigidity

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Surveys in Noncommutative Geometry

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Symplectic Geometry of Quantum Noise

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Symplectic, Poisson, and Noncommutative Geometry

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Symplectic Toric Manifolds

by Ana Cannas da Silva, 2001, 89 pages, PDF

Synthetic Differential Geometry

by Anders Kock, 2006, 241 pages, 1.1MB, PDF

Synthetic Geometry of Manifolds

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Theory of Symmetry and Ornament

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Tilings and Patterns

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Topics In Algebra: Elementary Algebraic Geometry

by David Marker, 2003, 57 pages, 350KB, PDF

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Topics in Algebraic Topology: The Sullivan Conjecture

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Topics in Differential Geometry

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A Topology Primer

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Topology Without Tears

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A Tour of Triangle Geometry

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A Treatise on the Theory of Invariants

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Unsolved Problems in Virtual Knot Theory and Combinatorial Knot Theory

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