TY  - BOOK
AU  - Brandwein,Paul Franz
AU  - Cooper,Elizabeth K.
AU  - Blackwood,Paul E.
TI  - Concepts in Science: Blue 
SN  - 0-15-365744-8
PY  - 1980///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Science
KW  - Science - Study and teaching (Primary)
ER  -