TY  - BOOK
AU  - Speth,James Gustave
TI  - Global environmental challenges : transitions to a sustainable world / 
SN  - 8125027408
U1  - 333.715 
PY  - 2005///
CY  - New Delhi : 
PB  - Orient Longman , 
KW  - ENVIRONMENTAL CHALLENGES
N1  - Includes notes,bibliographical references and index
ER  -