TY  - BOOK
AU  - Beauchamp, Wilbur L.
AU  - Mayfield, John Cunliffe
AU  - West, Joe Young,
TI  - A study-book for every problem in science
U1  - 500 BEA 
PY  - 1940///
CY  - Chicago
PB  - Scott, foresman and company
KW  - Science
ER  -