TY  - BOOK
AU  - Copeland,Richard W.
TI  - Mathematics and the elementary teacher
SN  - 0721626963
AV  - QA135.5 .C596 1972
PY  - 1972///
CY  - Philadelphia
PB  - Saunders
KW  - Mathematics
KW  - Study and teaching (Elementary)
ER  -