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00775nam a2200217 a 4500 |
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140001 |
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AR-LpUBP |
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20250704195308.0 |
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ta |
| 008 |
080729s1947 xxc g 000 0 spa d |
| 040 |
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|a AR-LpUBP
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2 |
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|a Conferencia interamericana de Seguridad Social. 2. Reunión
|9 17870
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| 245 |
1 |
0 |
|a Informe del secretario general
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| 260 |
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|a Montreal :
|b Oficina Internacional del Trabajo (OIT),
|c 1947.
|
| 300 |
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|a 2 v. ;
|c 18 cm.
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| 500 |
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|a 1: Informe del secretario general 2/4: Informes técnicos
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| 942 |
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| 952 |
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|y BK
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| 999 |
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|c 140001
|d 140001
|
| 988 |
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|c 34
|d Miguel Kiperszmid
|
| 997 |
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|z a
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