TY - BOOK AU - ASTHANA D.K. TI - ENVIRONMENT : : Problems & Solutions / T2 - Routledge introductions to environment SN - 9788121916542 U1 - 363.7 23 PY - 2016/// CY - New Delhi PB - S.Chand Pub. KW - Environmental policy KW - NATURE / Environmental Conservation & Protection N1 - Includes bibliographical references (p. [220]-245) and index ER -