TY  - BOOK
AU  - Deans,Edwina
TI  - Extending Mathematics
PY  - 1963///
CY  - New York
PB  - American Book Co
KW  - mathematics
KW  - Extended matematics  -- sets, geometry, rational numbers, real numbers, polygons, statistics, probability
KW  - Mathematics
N1  - Teachers edition annotated and keyed, answers
ER  -