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45332 |
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120927s1952 xxu g 000 0 eng d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Arellano, A. R. V.
|9 1977
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| 245 |
1 |
0 |
|a Cambrian stratigraphy and paleontology near caborca, northwestern sonora, México
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| 260 |
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|a Washington, D. C :
|b Smithsonian Institution,
|c 1952.
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| 300 |
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|a vi, 184 p. :
|b láms. ;
|c 21 cm.
|
| 500 |
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|a Smithsonian Miscellaneous Collections, vol. 119, Nº 1. Charles D. And Mary Vaux Walcott Research Fund
|
| 700 |
1 |
|
|a Arthur Cooper, G.
|9 39180
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| 700 |
1 |
|
|a Harlan Johnson, J.
|9 39181
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| 942 |
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|c BK
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| 952 |
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|y BK
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| 999 |
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|c 45332
|d 45332
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| 988 |
|
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
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