TY  - BOOK
AU  - Riedesel, C.A
AU  - Burns, P.C
TI  - Handbook for Exploratory and Systematic Teaching of Elementary School Mathematics
SN  - 0060454032
U1  - 372.7 
PY  - 1977///
CY  - London
PB  - Harper and Row Pub.
KW  - Primary Education
ER  -