TY  - BOOK
AU  - Grossnickle,Foster Earl
AU  - Brueckner,Leo J.
ED  - Holt, Rinehart and Winston 
TI  - Discovering meanings in elementary school mathematics
U1  - 372.7 23
PY  - 1963///.
CY  - New York: 
PB  - Holt, Rinehart and Winston, 
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes index
ER  -