TY  - BOOK
AU  - Lester, Frank K.
AU  - Garofalo, Joe.
TI  - Mathematical problem solving issues in research
SN  - 0891680497
U1  - 511.3 LES 
PY  - 1982///
CY  - Philadelphia
PB  - The franklin institute press
KW  - Problem solving
KW  - Mathematics
KW  - Study and teaching
KW  - Research
N1  - Includes references
ER  -