TY  - BOOK
AU  - Campbell,L.J
AU  - Carlton,R.J
TI  - Common core science: basic science 
SN  - 0710060749 :
U1  - 507 
PY  - 1969///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Science
KW  - Study and teaching
KW  - Educational innovations
KW  - Educational technology
N1  - Includes index
ER  -