TY  - BOOK
AU  - 
TI  - Mathematics their way: an activity-centered mathematics program for early childhood education
T2  - Addison-Wesley innovative series
PY  - 1976///
CY  - Menlo Park, Calif.
PB  - Addison-Wesley
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Local
N2  - Games and activities that promote the learning of mathematics
ER  -