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|a AR-LpUBP
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| 100 |
1 |
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|a Baker, Paul E.
|9 21939
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| 245 |
1 |
0 |
|a Les populations humaines dans la biosphère: problèmes et propositions de plans de recherche
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| 260 |
|
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|a París :
|b UNESCO,
|c 1977.
|
| 300 |
|
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|a 95 p. :
|b gráfs.; tablas ;
|c 27 cm.
|
| 490 |
0 |
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|a Notes Techniques du MAB ;
|v 3
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| 500 |
|
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|a Incluye bibliografías
|
| 942 |
|
|
|c BK
|
| 952 |
|
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|0 0
|1 0
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|6 DB20074033
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|9 32763
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|d 2023-07-10
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|o Db-2007-403-3
|p DUN451907
|r 2023-07-10 20:22:07
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|y BK
|
| 999 |
|
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|c 21118
|d 21118
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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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