TY  - BOOK
AU  - Watkeys, C W  [editor]
TI  - An orientation in science
U1  - 500 
PY  - 1938///
CY  - New York
PB  - Mc Graw-Hill
KW  - Astronomy
KW  - Chemistry
KW  - Geology
KW  - Physical science
KW  - Science- Methodology
ER  -