TY  - BOOK
AU  - William T.Keeton
AU  - Paula DiSanto Bensadoun
TI  - Elements of Biological Science
SN  - 0393093468
U1  - 574 
PY  - 1973///
CY  - USA
PB  - W. W. Norton & Company Inc.
KW  - English
KW  - General
KW  - Biology
N1  - Shortened version of the author's Biological science, 2d ed., published in 1972
ER  -