TY  - GEN
AU  - Chhatwal , G.R.
TI  - Encyclopaedia of Environmental Analysis 
SN  - 8174884378
U1  - 333.703 
PY  - 1997///
CY  - New Delhi
PB  - Anmol Publications
KW  - Economics
KW  - Environmental Science
KW  - Encyclopaedia
ER  -