000			002990000a22001090004500
245			_aProceedings of the United Nations Interregional seminar on ore concentration in water short areas
260			_aNew York _bU.N. _c1966
300			_a342 p.
080			_a553.31 _bU6
041			_aEN
942			_cBK
999			_c101987 _d101987