TY  - BOOK
AU  - Maertens,Norbert
AU  - Dunlap,William
TI  - Meeting individual needs in elementary mathematics
SN  - 0030892082
PY  - 1973///
CY  - Hinsdale, Ill.
PB  - Dryden Press
KW  - Mathematics
KW  - Study and teaching (Elementary)
ER  -