TY  - BOOK
AU  - Birkhoff,George David
AU  - Beatley,Ralph
TI  - Basic geometry
AV  - QA455 .B552
U1  - 513.1 
PY  - 1941///]
CY  - Chicago
PB  - Scott, Foresman
KW  - Geometry, Plane
KW  - Local
N1  - "Experimental edition, Geometry, copyright, 1933, by the authors."
ER  -