TY  - BOOK
AU  - Chapman,D.G.
AU  - Swartzman,G.L.
ED  - United States.
TI  - Third annual report on evaluation and development of ecosystem models for assessing environmental impact
U1  -  333.7140973 
PY  - 1979///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Environmental impact statements
KW  - United States
KW  - Environmental protection
N1  - NUREG/CR-0865, RE
ER  -