TY  - BOOK
AU  - Grant, William E.
AU  - Pedersen, Ellen K.
AU  - Marin, Sandra L.
TI  - Ecology and natural resource management: Systems analysis and simulation
SN  - 0471137863
U1  - 333.720113 
PY  - 1997///
CY  - New York
PB  - J-W
ER  -