TY  - BOOK
ED  - National society for the study of education. Committee on Mathematics Education.
TI  - Mathematics education
T2  - Yearbook of the National Society for the Study of Education [new ser.] 57th, pt. 2
PY  - 1970///
CY  - Chicago, Ill.
PB  - University of Chicago Press
KW  - Mathematics
KW  - Study and teaching
KW  - Local
ER  -