TY  - BOOK
AU  - Wolfe,Harold Eichholtz
TI  - Introduction to non-Euclidean geometry
SN  - 9780486498508
U1  - 516.9 
PY  - 2012///
CY  - Mineola, N.Y.
PB  - Dover Publications
KW  - Geometry, Non-Euclidean
KW  - Geometry
N1  - Includes index
ER  -