TY  - BOOK
AU  - Varshney, C.K.
AU  - Sardesai, D.R.
TI  - Environment challenges
SN  - 812240525 8
U1  - 304.28 
PY  - 1993///
CY  - New Delhi
PB  - Wiley Eastern Ltd.
KW  - Social sciences -
KW  - Factors affecting social behavior - Human ecology - Environment abuse -
N1  - Includes bibliographical references
ER  -