Speth, James Gustave. Global environmental challenges / James Gustave Speth. - New Delhi : Orient Longman, 2005. - 299p PBK ISBN: 8125027408 Rs 395.00 Standard No.: 2377 [old SOUL v1.0 record id] Subjects--Topical Terms: Environmental Problems Dewey Class. No.: 363.706 / Sp 31 g