TY  - BOOK
AU  - Wheat,Harry Grove
TI  - How to teach arithmetic
AV  - QA135 .W49
U1  - 372.7 
PY  - 1951///]
CY  - Evanston Ill.
PB  - Row, Peterson
KW  - Arithmetic
KW  - Study and teaching
KW  - Local
ER  -