TY  - BOOK
ED  - Clark College.
TI  - Concepts in physical science
T2  - Addison-Wesley series in physics
U1  - 500.2 
PY  - 1970///]
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Physical sciences-History
KW  - Physical sciences-Philosophy
ER  -