TY  - BOOK
AU  - Heimer,Ralph T
AU  - Trueblood,Cecil R
TI  - Strategies for teaching children mathematics
SN  - 0201028824
PY  - 1977///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes bibliographies and index
ER  -