000 | 00436nam a2200157 a 4500 | ||
---|---|---|---|
005 | 20210219162006.0 | ||
008 | 080722s1980 mx r 000 0 spa d | ||
020 | _a9231019163 | ||
035 | _aUPN01000195842 | ||
049 | _aUNE | ||
080 | _aDO 341.16 : 001 (094.1) =20 1980 RES 21a. | ||
111 | 2 |
_aUNESCO. Conferencia General _n(21a. : _d1980 : _cParis) |
|
245 | 1 | 0 | _aResolutions |
260 |
_aParĂs : _bUNESCO, _c1980. |
||
300 | _a166 p. | ||
999 |
_c167943 _d167943 |