TY  - BOOK
AU  - Watt,Kenneth E. F.
TI  - Understanding the Environment 
SN  - 0205072658
U1  - 333.7 
PY  - 1982///
CY  - USA: 
PB  - Allyn and Bacon, 
KW  - economics
KW  - Environmental Policy
KW  - Human Ecology
KW  - International Economic Relations
ER  -