TY  - BOOK
AU  - Hoffer,Alan R.
TI  - Geometry: a model of the universe 
SN  - 0201029588
U1  - 516 
PY  - 1979///
CY  - Menlo Park, Calif.
PB  - Addison-Wesley
KW  - Geometry
KW  - Study and teaching (Secondary)
N1  - Includes index
UR  - http://www.archive.org/details/geometrymodelofu00hoff
UR  - http://www.openlibrary.org/books/OL10147061M
ER  -