000 00321nam a2200133Ia 4500
001 27159
008 220811s1952 ###||||g |||| ||spa d
082 _a552
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100 _aBarth, Tom F. W.
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245 0 _aTheorical Petrology
264 _c1952
942 _cBK
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035 _a552 -B267-Theorical Petrology-
999 _c72985
_d72985