TY  - BOOK
AU  - Kelly,Mahlon G. et al
AU  - McGrath,John C.
TI  - Biology: Evolution and adaptation to the environment
SN  - 0000000000
AV  - QH 359.K4 1975 
PY  - 1975///
CY  - Boston
PB  - Houghton Mifflin Co.
KW  - Evolution;Biology
KW  - Environmental adaptation;Biology
ER  -