| 000 | 00744nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20221101063557.0 | ||
| 008 | 081103s1981 mx r 000 0 spa d | ||
| 020 | _a9230018481 | ||
| 035 | _aUPN01000191437 | ||
| 049 | _aUNE | ||
| 080 | _aOC 002.6: 3 (100)=20 "1981 INV | ||
| 245 | 0 | 0 | _aSelective inventory of information services ; Inventaire sélectif des services d´information ; Inventario selectivo de servicios de información |
| 260 |
_aParis : _bUNESCO, _c1981. |
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| 300 | _a140 p. | ||
| 440 | 0 | _aWorld social science information services | |
| 690 | _aInformacion de las ciencias sociales | ||
| 690 |
_aServicios de información _97892 |
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| 710 | 2 | _aCentro de Documentación de Ciencias Sociales y Humanas | |
| 905 | _aUNESCO | ||
| 999 |
_c163540 _d163540 |
||