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040210c19509999|||uu 00 0 eng d |
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|a The geology of the Aguilar lead-zinc mine, Argentina /
|c Frank N. Spencer, Jr..
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|a ,
|c 1950
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|b 13 refs.
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|b 13 refs.
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|a s-ag
|2 824 1
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|a Spencer, Frank N..
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|a p. 405-433
|b il.
|c 23 cm.
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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. 45, n. 5 (Aug. 1950)
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| 942 |
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|c PP
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| 999 |
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|c 20425
|d 20425
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