TY  - BOOK
AU  - Townsend,Ronald D.
TI  - Energy, matter, and change: excursions into physical science
SN  - 0673019721
AV  - Q163 .T7 1973 .T7
U1  - 530 
PY  - 1973///]
CY  - [Glenview, Ill.]
PB  - Scott, Foresman
KW  - Physical sciences
KW  - Juvenile literature
KW  - Science
N2  - A physical science textbook introducing basic concepts of light, electricity, motion, heat, and chemistry
ER  -