000			00264nam a22001217a 4500
003			OSt
008			240904b |||||||| |||| 00| 0 eng d
082			_a551.9 _bC32
245			_aChemical Geology Vol.-25-27
260			_c1979
300			_a1-5
942			_2ddc _cPER
999			_c45067 _d45067