000 002870000a22001330004500
008 140223b1972 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH2 L2
082 _aH2 L2
100 _aStanton (R L)
245 _aOre Petrology
260 _c1972
650 _aPetrology
999 _c156330
_d156330