Coolidge, Julian Lowell, 1873-1954.
The elements of non-Euclidean geometry, Julian Lowell Coolidge ... - Oxford, At the Clarendon press, 1909. - 291 p. ill. ; 23 cm.
10001651
Geometry, Non-Euclidean.
QA685 / .C75
513 / COE
The elements of non-Euclidean geometry, Julian Lowell Coolidge ... - Oxford, At the Clarendon press, 1909. - 291 p. ill. ; 23 cm.
10001651
Geometry, Non-Euclidean.
QA685 / .C75
513 / COE