TY  - BOOK
AU  - McDonnell,Mark J.
AU  - Pickett,Steward T.
TI  - Humans as components of ecosystems: the ecology of subtle human effects and populated areas 
SN  - 0387940626
PY  - 1993///
CY  - New York
PB  - Springer-Verlag
KW  - Human ecology
KW  - Congresses
ER  -