TY - BOOK AU - Speth, James Gustave TI - Global environmental challenges: transitions to a sustainable world SN - 9788125027409 U1 - 363.73874 21st ed. PY - 2004/// CY - New Delhi PB - Orient Longman KW - Global environmental change KW - Nature-Effect of human beings on KW - Sustainable development N1 - Index: pp 277-99 ER -