TY  - BOOK
AU  - Grinstein, Louise S (Edd.)
AU  - Lipsey, Sally I (Ed.)
TI  - Encyclopedia of mathematics education
SN  - 0-8153-1647-X
U1  - 510.71 21st
PY  - 2001///
CY  - New York
PB  - Routledge Falmer
KW  - Mathematics-Study and teaching-Encyclopedias
ER  -