000			00391nam a2200157Ia 4500
082			_a301.31 _bJOA
100			_aJones, Eric _955956
245			_aAir we need: approaches to environmental studies
260			_aLondon: _bBlandford Press, _c1969.
300			_b85p.: ill.
546			_aeng
650			_aEcology _956159
650			_aAir _956160
650			_aEnvironment _956161
942			_cBK
999			_c23343 _d23343