000 00328nam a22001457a 4500
008 210607b ||||| |||| 00| 0 eng d
020 _a2901256788217
041 _aeng
080 _23rd
_a91
082 _a91
100 _a42
101 _aGJEO
245 _aElemental Geosystems
_cRobert W. Christopherson
942 _2udc
_cBK
999 _c57984
_d57984