000 00447nam a2200157Ia 4500
082 _a363
_bJOE
100 _aJohnston, R.J
_98400
245 _aEnvironmental problems
_b:nature, economy and state
_cR.J. Johnston
260 _aDaryaganj
_bCBS publishers
_c1992
300 _ax,211p.
500 _aIncludes index and bibliography
546 _aeng
650 _aEnvironmental problems
_98401
650 _aEnvironmental protection
_98402
942 _cBK
999 _c7606
_d7606