TY  - BOOK
AU  - Guevarra-Chang, Maria L.
TI  - Science, grades 1-3
SN  - 0-590-96375-9
AV  - TR 372.3 G939 1996
PY  - 1996///
CY  - New York
PB  - Scholastic Professional Books
KW  - Sciences
KW  - Study and teaching
ER  -