TY - BOOK AU - Conkin, Paul K. TI - State of the earth : environmental challenges on the road to 2100 SN - 978-81-7371-592-1 U1 - 363.7 23rd. PY - 2007/// CY - Hyderabad PB - Universities Press KW - Environmental policy-Forecasting UR - www.universitiespress.com ER -