TY  - BOOK
AU  - McSwain,Eldridge Tracy
AU  - Cooke,Ralph J.
TI  - Understanding and teaching arithmetic in the elementary school
AV  - QA135 .M166
U1  - 372.7 
PY  - 1958///]
CY  - New York
PB  - Holt
KW  - Arithmetic
KW  - Study and teaching (Elementary)
KW  - Local
N1  - Includes bibliography
ER  -