TY  - BOOK
AU  - Hilbert, D
TI  - Geometry and the imagination
SN  - 9780821819982
U1  - 514.7 
PY  - 1990///
CY  - New york
PB  - AMS
KW  - COHN-VOSSEN
KW  - GEOMETRY
KW  - NONEUCLIDEAN
KW  - PLANE CURVES
ER  -