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170901s1973 xxu r 000 0 eng d |
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|a AR-CrUNPB
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| 082 |
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|a 565.393/E.22-2
|2 20
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| 100 |
1 |
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|a Eldredge, Niles
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| 245 |
1 |
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|a Systematics of Lower and Lower Middle Devonian species of the trilobite Phacops Emmrich in North America /
|c Niles Eldredge
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| 255 |
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|a .393
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| 260 |
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|a New York :
|b American Museum of Natural History,
|c 1973
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| 300 |
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|a p 287-337
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| 490 |
0 |
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|a Bulletin of the American Museum of Natural History ;
|v 151 Nº4
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
|
7 |
|a GEOLOGIA
|2 Unescot
|9 3441
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| 650 |
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4 |
|a PALEONTOLOGIA
|9 8294
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| 650 |
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4 |
|a TRILOBITES
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| 942 |
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|c BK
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| 910 |
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|a ms060822
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| 999 |
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|c 73075
|d 73075
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