TY  - BOOK
AU  - Blecha,Milo K.
AU  - Gega,Peter C.
AU  - Green,Muriel
TI  - Exploring science: Gold Book 
T2  - The Laidlaw exploring science program
PY  - 1976///
CY  - River Forest, Ill.
PB  - Laidlaw Brothers
KW  - Science
KW  - Study and teaching (Elementary)
ER  -