TY  - BOOK
AU  - Ohmer,Merlin M.
AU  - Aucoin,Clayton V.
AU  - Schuster,Seymour
AU  - Springer,George
TI  - Modern mathematics for elementary school teachers 
U1  - 510 OHM A  
PY  - 1966///.
CY  - London : 
PB  - Blaisdell Publishing Company, 
KW  - Arithmetic--Foundations
N1  - Includes index.
ER  -