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070507c19639999||| 00 0 eng d |
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|a Distribution of metals in the Don Tomas vein, Frisco mine. Chihuahua, Mexico /
|c George S. Koch, Jr. and Richard F. Links.
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| 260 |
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|a ,
|c 1963
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| 504 |
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|b 6 refs.
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| 504 |
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|b 6 refs.
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| 043 |
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|a 72-ag
|2 72
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| 650 |
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7 |
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|a Koch, George S.,
|d 196-
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|a Link, Richard F..
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| 300 |
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|a p. 1061-1070
|c 25 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. 58, n. 7 (Nov. 1963)
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| 942 |
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|c PP
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| 999 |
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|c 23101
|d 23101
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