TY  - BOOK
AU  - Zweng,Marilyn
ED  - International Congress on Mathematical Education (4th : 1980 : Berkeley, Calif.)
TI  - Proceedings of the 4th International Congress on Mathematical Education
U1  - 510 
PY  - 1982///, c1983
CY  - Boston
PB  - Birkhauser
KW  - Mathematics
KW  - Study and teaching
N1  - "The Fourth International Congress on Mathematics Education was held in Berkeley, California, USA, August 10-16, 1980"--Introd
ER  -