000 | 00452nam a2200157 a 4500 | ||
---|---|---|---|
005 | 20210219162006.0 | ||
008 | 140211s1973 mx r 000 0 spa d | ||
020 | _a9232010933 | ||
035 | _aUPN01000195848 | ||
049 | _aUNE | ||
080 | 4 | _aDO 341.16 : 001 (094.1) =40 1972 RES 17a. | |
111 | 2 |
_aUNESCO. Conferencia general _n(17a. : _d1972 : _cParis) |
|
245 | 0 | 0 | _aResolutions, recommandations |
260 |
_aParis : _bUNESCO, _c1973. |
||
300 | _a176 p. | ||
999 |
_c167949 _d167949 |