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040702c19519999|||uu 00 0 eng d |
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|a Ilmenite, magnetite, hematite, and copper in lavas of the keweenawan series /
|c Henry R. Cornwall.
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| 260 |
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|a ,
|c 1951
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| 504 |
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|b 16 refs.
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| 504 |
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|b 16 refs.
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| 650 |
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|a Cornwall, Henry R..
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| 300 |
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|a p. 51-67
|b il.
|c 23 cm.
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| 040 |
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|c AR-RiUNS
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| 866 |
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| 773 |
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|t ECONOMIC Geology and the bulletin of the Society of Economic Geologists
|w E1
|g Vol. 46, n. 1 (Jan.-Feb. 1951)
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| 942 |
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|c PP
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| 999 |
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|c 20803
|d 20803
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