TY  - BOOK
AU  - McDonnell, Mark J.
AU  - Pickett, Steward T.A.
TI  - Humans as components of ecosystems: ecology of subtle human effects & populated areas /ed. by Mark J. McDonnell, Steward T.A. Pickett
SN  - 0387940626
U1  - 304.2 
PY  - 1993///
CY  - New York
PB  - S-V
ER  -