TY  - BOOK
AU  - Ohmer, Merlin M
AU  - Schuster, Seymour  [series editor]
AU  - Springer, George  [series editor]
TI  - Modern mathematics for elementary school teachers
U1  - 510 
PY  - 1966///
CY  - London
PB  - Blaisdell
KW  - Mathematics
KW  - Number theory
KW  - Set theory
ER  -