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070404c19629999||| 00 0 eng d |
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|a The helium method and the age of the cornwall, Pennsylvania magnetite ore /
|c F. P. Fanale and J. L. Kulp.
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| 260 |
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|a ,
|c 1962
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| 504 |
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|b 23 refs.
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| 504 |
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|b 23 refs.
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| 043 |
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|a 73-gx
|2 73
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| 650 |
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7 |
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| 100 |
1 |
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|a Fanale, F. P..
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| 700 |
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|a Kulp, J. Laurence.
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| 300 |
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|a p. 735-746
|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. 57, n. 5 (Aug. 1962)
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| 942 |
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|c PP
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| 999 |
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|c 23009
|d 23009
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