TY  - BOOK
AU  - Merritt Emlen
TI  - Ecology : Evolutionary approach
U1  - 574.5 
PY  - 1973///
CY  - Massachusetts
PB  - Addison Wesley Publishactiopns Co Inc
N1  - Merritt Emlen: Ecology : Evolutionary approach.  Massachusetts.  Addison Wesley Publishactiopns Co Inc, 1973.--(574.5EML)
ER  -