TY  - BOOK
AU  - Gavosto, Estela A
AU  - Krantz, Steven G
AU  - McCallum, William
TI  - Contemporary issues in mathematics education
T2  - Mathematical sciences research institute Publications
SN  - 0521654718
U1  - 510.7 
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University press
ER  -