The Foundations of Geometry and the Non-Euclidean Plane by Martin Paperback

Non-Euclidean Geometry: Fifth Edition - NEW H S M Coxeter 1965

Holt Rinehart Introduction to Non-Euclidean Geometry Wolfe 1945 Hardcover Math

Euclidean and Non-Euclidean Geometries by Marvin Greenberg 1974 Hardcover Book

Riemannian Geometry 2nd Edition By Sylvestre Gallot Paperback

Foundations of Euclidean and Non-Euclidean Geometry, Ellery B. Golos, 1968

Eugene F. Krause TAXICAB GEOMETRY An Adventure in Non-Euclidean Geometry

Euclidean and Non-Euclidean Geometries: Development and History