000 00416nam a22001457a 4500
999 _c515484
_d515484
082 _aTNC O91 K524
100 _aKhanna, Gopesh Nath
_921085
245 _aEnvironment problems and the united nations
_cby Gopesh Nath Khanna
260 _aNew Delhi
_bAshish
_c1990
300 _a204p.
650 _aEcology
_923349
650 _aEnvironmental
_923350
650 _aProtection
_923351
650 _aEnvironment
_923352