TY  - BOOK
AU  - Gray,Jeremy
TI  - Indeas of space: Enclidean, non Enclidean and relativistic 
SN  - 0198533527
PY  - 1979///
CY  - Oxford
PB  - Clarendon Press
KW  - Geometry
KW  - History
KW  - Space and time
KW  - Mathematical models
ER  -