TY  - BOOK
AU  - Johnson,Robert L.
AU  - McNerney,Charles R.
TI  - Arithematics: a text for elementary school teachers 
SN  - 0023608803
U1  - 372.72044 
PY  - 1974///
CY  - New York
PB  - Macmillan
KW  - Arithmetic
KW  - Study and teaching (Elementary)
ER  -