000 00311nam a2200097 4500
100 _aEconomic Geology Publishing Co.
245 _aEconomic Geology, vol.90(4-5)
_cEconomic Geology Publishing Co.
260 _aEconomic Geology Publishing Co.
_c1995
260 _aEconomic Geology Publishing Co.
_c1995
942 _cCR
999 _c337287
_d337287