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
U1  - 611.01 
PY  - 1993///
CY  - New York
PB  - Springer-Verlag
KW  - Human ecology
KW  - Ecosystems
KW  - Landscape Fragmentation
ER  -