TY - BOOK AU - Speth, James Gustave AU - Speth,James Gustave TI - Global Environmental Challenges: Transitions to a Sustainable World SN - 9788125027409 U1 - 333.2 PY - 2005/// CY - New Delhi PB - Orient Blackswan KW - Environment KW - Ecology N1 - includes index and biblioraphy ER -