TY  - BOOK
AU  - Levy, Silvio  [editor]
TI  - Flavors of geometry
SN  - 0521629624
U1  - 516 
PY  - 1977///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Geometry
KW  - Geometry, convex
KW  - Geometry, hyperbolic
ER  -