00382pab a2200133 454500008004000000100002300040245008700063260000900150300001500159362001200174650003300186650001100219773001800230180718b2011   xxu||||| |||| 00| 0 eng d  aMukherjee, Somnath  aTribal environment and development issues: A case study of Purulia district (W.B.)  c2011  ap.394-405.  aOct-Dec  aTribes - India - West Bengal  aTribes  aSocial Action