TY  - BOOK
AU  - Stillwell John
TI  - Four pillars of geometry
T2  - Undergraduate texts in mathematics
SN  - 0387255303 (hbd)
U1  - B6, P5   TB 
PY  - 2005///
CY  - New York Springer Science+Business Media, Inc.
KW  -  Geometry
KW  - Mathematics
N1  - Bibliographical references 213-214p
ER  -