TY - BOOK AU - Shukla,S.P.. AU - Sharma,N.. AU - Sabata,B.C.. TI - Planet protection : biodiversity, conservation, environmental education and degradation and socio-economic development / SN - 8170996538 U1 - 363.7 PY - 1997/// CY - New Delhi : PB - Mittal Publications , KW - ENVIRONMENTAL EDUCATION KW - ENVIRONMENTAL PROTECTION N1 - NULL ER -