TY  - BOOK
AU  - Martin, George E.
TI  - The Foundations of Geometry and the Non-Euclidean Plane: Undergraduate texts in mathematics 
SN  - 0387906940
U1  - 516.1 MAR 
PY  - 1982///
CY  - .- New York 
PB  - : Springer 
KW  - Mathematics
ER  -