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| LEADER |
00734namaa22002055a 4500 |
| 001 |
12673 |
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AR-RiUNS |
| 005 |
20171005150309.0 |
| 007 |
aj |
| 008 |
000305t 19 |||a a 00 0 eng d |
| 245 |
1 |
0 |
|a Composite stratigraphic section showing position of important coal beds in the Birney-Broadus Coal Field, Montana
|h [mapa] /
|c United States Department of the Interior, Geological Survey.
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| 260 |
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|a [Washington] :
|b Geological Survey,
|c [19--?]
|2 21 ES
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| 650 |
|
7 |
|2 LEMB.1
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| 110 |
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|a Estados Unidos.
|b Geological Survey
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| 490 |
0 |
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|a Bulletin 1072
|v pl.no. 20
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| 830 |
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0 |
|a Bulletin 1072
|v pl.no. 20
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| 300 |
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|a 1 lámina
|b pleg.
|c 46x21 cm. plegada a 13x21 cm.
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| 040 |
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|c AR-RiUNS
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| 942 |
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|c MAPA
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| 999 |
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|c 6160
|d 6160
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