TY  - BOOK
AU  - Shukla, S.K. 
AU  - Srivastava, P.R. 
TI  - The Global environment: an analysis 
SN  - 8171692109 
U1  - 304.2 
PY  - 1992///
CY  - New Delhi, India : 
PB  - Commonwealth Publishers, 
KW  -  Human ecology.
KW  - Environmental degradation
ER  -