TY  - BOOK
AU  - Swarup, R., ed.
TI  - Encyclopaedia of ecology, environment & pollution control,
SN  - 81-7099-366-0
U1  - 628.03 
PY  - 1992///
CY  - New Delhi
PB  - Mittal
KW  - Enviromental science-Encyclopedia
N1  - Contents: v. 6. Social and economic impact of environmental policies, Includes bibliographical references
ER  -