Global environmental challenges
Speth, James Gustave
Global environmental challenges transitions to a sustainable world - New Delhi Orient Longman 2004 - xv, 299p.
8125027408
Environmental threats Sustainable development
349.6:504 / SPE'04
Global environmental challenges transitions to a sustainable world - New Delhi Orient Longman 2004 - xv, 299p.
8125027408
Environmental threats Sustainable development
349.6:504 / SPE'04