TY  - BOOK
AU  - Mee,Arthur James
AU  - Boyd,Patricia
AU  - Ritchie,David
ED  - Heinemann Educational Books
TI  - Science for the seventies: teacher's guide 
SN  - 0435575716
U1  - 372.35 23
PY  - 1971///- 1972
CY  - London
PB  - Heinemann Educational Books
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Experiments
KW  - Juvenile literature
ER  -