000			00331nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a574.52
100			_aWorld Commission on Envi. and Devel.
245			_aOur common future.
260			_aNew Delhi _bOxford _c1987
300			_a383
653			_aEnvironment
942			_2ddc _cBK
999			_c11180 _d11180