TY  - BOOK
AU  - Sobel ,Max A.; Maletsky ,Evan M.
TI  - Teaching Mathematics: a source book of aids, activites, and stategies
SN  - 138941483
U1  - 510.712 SOB 
PY  - 1991///
CY  - Boston
PB  - Allyn and Bacon
KW  - Humanities & Natural Science
KW  - Mathematics
N1  - Includes Index
ER  -