000 00260nam a22001217a 4500
003 OSt
008 240905b |||||||| |||| 00| 0 eng d
082 _a551.9
_bC32
245 _aChemical Geology Vol.-30
260 _c1980
300 _a1-4
942 _2ddc
_cPER
999 _c45110
_d45110