TY  - BOOK
AU  - Donofrio, Linda
TI  - Story problems made easy: bk-1, k-1 sums to 20 
AV  - TR(GS 513 DON bk. 1
PY  - 1989///
CY  - Bothell, WA
PB  - A Golden Educational Center Publication
KW  - Math
KW  - Study and Teaching
KW  - Addition (sums to 20)
KW  - Juvenile literature
KW  - Subtraction (sums to 20)
ER  -