TY  - BOOK
AU  - Wolfe, Harold Eichholtz
TI  - INTRODUCTION TO NON-EUCLIDEAN GEOMETRY
U1  - 513.8 
PY  - 1945///
CY  - N. Y.
PB  - Holt, Rinehart And Winston
KW  - Germetry, Non-Euclidean
KW  - Geometry, Non-Euclidean. Hist
N1  - Preliminary Edition Published 1941
ER  -