TY  - BOOK
AU  - Emmel,Thomas C.
TI  - An introduction to ecology and population biology
SN  - 0393063933
AV  - QH541 .E45 1973
U1  - 574.5/24 
PY  - 1973///]
CY  - New York
PB  - Norton
KW  - Ecology
KW  - Population biology
KW  - Nature
KW  - Effect of human beings on
N1  - Bibliography: p. 176-177
UR  - http://www.archive.org/details/introductiontoec00emme
UR  - http://www.openlibrary.org/books/OL5293556M
ER  -