TY  - BOOK
AU  - Stahl,Saul
AU  - Stahl,Saul
TI  - A gateway to modern geometry: the Poincaré half-plane 
SN  - 9780763753818
PY  - 2008///
CY  - Sudbury, Mass.
PB  - Jones and Bartlett Publishers
KW  - Geometry, Non-Euclidean
N1  - Rev. ed. of: Poincaré́́ half-plane. Boston : Jones and Bartlett Publishers, c1993
ER  -