TY  - BOOK
AU  - Singh, Ghanshyam N. 
TI  - Environmental economics: edited by Ghanshyam N. Singh [et.al]
SN  - 817099277X
U1  - 333.7152 
PY  - 1991///
CY  - New Delhi : 
PB  - Mittal, 
KW  -  Environmental protection
KW  - India.
N1  - Includes indexes
ER  -