TY  - BOOK
AU  -  Speth,James Gustave
TI  - Global environmental challenges: transitions to a sustainable world 
SN  - 	8125027408
U1  - 363.7  
PY  - 2005///
CY  - New Delhi : 
PB  - Orient Longman Private Ltd., 
KW  - Global environmental change
ER  -