Non-Euclidean geometry ; a critical and historical study of its developments /

Bibliographic Details

Main Author:	Bonola, Roberto, 1874-1911
Other Authors:	Bolyai, János, 1802-1860, Lobachevskiĭ, N. I. (Nikolaĭ Ivanovich), 1792-1856
Format:	Book
Language:	English German
Published:	[New York] : Dover Publications, [1955]
Subjects:	Geometry, Non-Euclidean.