TY  - BOOK
AU  - Kelly, Mahlon G.
AU  - McGrath, John C.
TI  - Biology: Evolution and Adaptation to the Environment
U1  - 574 
PY  - 1975///
CY  - Boston
PB  - Houghton Mifflin Company
KW  - Life sciences
KW  - Pure Sciences
KW  - Biology
ER  -