TY  - BOOK
AU  - Tuller, Annita
TI  - A MODERN INTRODUCTION TO GEOMETRIES
U1  - 513 
PY  - 1967///
CY  - Princeton, N. J.
PB  - Van Nostrand
KW  - Geometry, Modern
KW  - Geometry, Non Euclidean
N1  - Bibliography : P. 189-190
ER  -