TY  - BOOK
AU  - Fenchel,W.
ED  - ebrary, Inc.
TI  - Elementary geometry in hyperbolic space
AV  - QA685 .F38 1989eb
U1  - 516.9 20
PY  - 1989///
CY  - Berlin, New York
PB  - Walter de Gruyter
KW  - Geometry, Hyperbolic
KW  - Electronic books
KW  - local
N1  - Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries
UR  - http://site.ebrary.com/lib/rucke/Doc?id=10599352
ER  -