TY  - BOOK
AU  -  Greenberg,Marvin J.
TI  -  Euclidean and non-Euclidean geometries : :  development and history / 
SN  -  0716704544
U1  -  516.2   23
PY  - 1972///
CY  -  San Francisco : 
PB  -  W. H. Freeman and company, 
KW  -  Euclidean geometrry
N1  -  includes bibliographic references ( p. 291-294) and index
ER  -