TY  - BOOK
AU  - Bickel,Charles L.(Charles Lester),1907-
AU  - Eigenfeld,Neal D.
AU  - Hogg,John C.(John Clarence),1893-
TI  - Physical science investigations: teacher's guide
SN  - 0395218225
PY  - 1976///
CY  - Boston
PB  - Houghton Mifflin
KW  - Physics
KW  - Chemistry
KW  - Experiments
ER  -