TY  - BOOK
T1  - Mathematics for elementary school teachers
DA  - [1967]
CY  - New York,
AU  - Garstens, Helen L.
AU  - Jackson, Stanley B.,
CN  - QA39
CN  - QA39
PB  - Macmillan
PP  - New York,
PY  - [1967]
ID  - 55599
KW  - Mathematics.
TI  - Mathematics for elementary school teachers
ER  -