| 000 | 00554nam a2200181 a 4500 | ||
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| 005 | 20230509063549.0 | ||
| 008 | 080801s1981 mx r 000 0 spa d | ||
| 035 | _aUPN01000158727 | ||
| 049 | _aUNE | ||
| 080 | _a341.16: 001 (100)=20 1981CON No.3. | ||
| 245 | 0 | 0 | _aUNESCO. Director General, 1974- (M' Bow, A. M.) Building the future. |
| 260 |
_aParÃs : _bUNESCO, _c1981. |
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| 300 | _a258 p. | ||
| 440 | 0 |
_aUNESCO and the solidarity of nations ; _v3. |
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| 690 | _aSociedad futura | ||
| 690 |
_aCooperación internacional _912382 |
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| 905 | _aUNESCO | ||
| 999 |
_c130841 _d130841 |
||