TY  - BOOK
AU  - Dasmann, Raymond F.
AU  - Freeman, Peter H.
ED  - Milton, John P.
TI  - Ecological principles for economic development
U1  - 333.71, 
PY  - 1975///
CY  - New Delhi
PB  - John Wiley
KW  - Ecology
KW  - Environmental protection
KW  - Conservation of natural resources
ER  -