00499nam a2200169 a 450000500170000002000070001708200210002410000190004524500700006426000230013430000280015769000220018596400190020799700120022699900170023895200740025520251203091916.0 a,  a333.715,bD, pok aPokhriyal, HC. aHuman envrionment and soico-economic development in the Himalayas aDelhibB.R.Pc1994 axviii,241p.c23 cm.bHB aResource econmics brngcdefg_ a80772 C c57065d57065 00104070aPUbPUd1998-04-09g190.00l0o333.715, D, pokp80772yBK