TY  - BOOK
AU  - Coolidge,J.L.
TI  - The elements of non-euclidean geometry
PY  - 1927///
CY  - Oxford: 
PB  - Oxford University Press, 
KW  - INIST
KW  - GEOMETR� A
KW  - GEOMETRIA DIFERENCIAL
KW  - GEOMETRIA NO EUCLIDIANA
ER  -