TY  - BOOK
AU  - Westman Walther E
TI  - Ecology impact asessment and environment planning
T2  - Environmental science and technology
SN  - 0471896217
U1  - U:(G:55), M5 
PY  - 1985///
CY  - New York
PB  - John Wiley U S A     
KW  - Geography- Environment
N1  - Bib Chapterwise
ER  -