TY  - BOOK
AU  - Brandwein ,Paul F
AU  - Cooper ,Elizabeth K
ED  - Harcourt Brace Jovanovich
TI  - Concepts in science
SN  - 0153657324
U1  - 530 20
PY  - 1980///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Science
N1  - For primary and intermediate grades
ER  -