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139489 |
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AR-LpUBP |
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20250704195249.0 |
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ta |
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080620s1957 fr a g 000 0 fra d |
| 040 |
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|a AR-LpUBP
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| 110 |
2 |
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|a Organización de las Naciones Unidas
|9 41154
|
| 245 |
1 |
0 |
|a El año geofísico internacional
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| 260 |
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|a París,
|c 1957.
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| 300 |
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|a 74 p. :
|b il. ;
|c 18 cm.
|
| 490 |
0 |
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|a La UNESCO y su programa ;
|v 15
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| 700 |
1 |
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|a Buedeler, Werner
|9 92061
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| 942 |
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|c BK
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| 952 |
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|i 350235
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|p DUN350235
|r 2023-07-10 21:16:45
|w 2023-07-10
|y BK
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| 999 |
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|c 139489
|d 139489
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| 988 |
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|c 34
|d Miguel Kiperszmid
|
| 997 |
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|z a
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