TY  - BOOK
AU  - Brandwein,Paulf.
AU  - Cooper, Elizabeth K.
AU  - Blackwood, Paul E.
AU  - Hone, Elizabeth B.
TI  - Concepts in science
SN  - 0153658967
U1  - 500 BRA 
PY  - 1966///
CY  - New York
PB  - Harcourt Brace jovanovich
KW  - Science
KW  - Study and teaching (Elementary)
ER  -