TY  - BOOK
AU  - Krulik,Stephen
AU  - Rudnick,Jesse A.
TI  - Reasoning and problem solving: a handbook for elementary school teachers 
SN  - 0205140068
U1  - 370.15 
PY  - 1993///
CY  - Boston
PB  - Allyn and Bacon
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Problem solving
KW  - Study and teaching
N1  - Primary
ER  -