TY  - BOOK
T1  - Euclidean and non-Euclidean geometries
A1  - Greenberg, Marvin J.
LA  - English
PP  - San Francisco, California
PB  - W. H. Freeman and Company
YR  - 1974
UL  - https://tuklas.up.edu.ph/Record/UP-99796217610288667
OP  - 304
CN  - QA 445 G84 1974
SN  - 0716704544
KW  - Geometry.
KW  - Geometry, Non-Euclidean.
KW  - Geometry : History.
KW  - Geometry, Non-Euclidean : History.
ER  -