TY  - BOOK
AU  - Kraus International Publications.
AU  - Cheek, Dennis W
TI  - Science curriculum resource handbook : a practical guide for K-12 science curriculum
SN  - 052720806X
U1  - G 507.1273 
PY  - 1992///
CY  - California. 
PB  - Corwin Press thousands Oaks, 
ER  -