TY  - BOOK
AU  - Van Tassel Alfred J. Ed.
TI  - Our environment :  The outlook for 1980   
T2  - Studies in Social and Economic Process
U1  - X:(G:55).73.N8, L3 
PY  - 1973///
CY  - Toronto
PB  - Lexington Books         
KW  - Environmental Economics-United States
ER  -