5940776
9780486462646
This accessible approach features two varieties of proofs: stereometric and planimetric, as well as elementary proofs that employ only the simplest properties of the plane. A short history of geometry precedes a systematic exposition of the principles of non-Euclidean geometry, from fundamental principles to the finer points. 1961 edition.Kulczycki, Stefan is the author of 'Non-Euclidean Geometry', published 2008 under ISBN 9780486462646 and ISBN 0486462641.
[read more]