000 | 00469nam a2200169 a 4500 | ||
---|---|---|---|
005 | 20210219161945.0 | ||
008 | 080801s1977 mx r 000 0 spa d | ||
020 | _a9233015130 | ||
035 | _aUPN01000194946 | ||
049 | _aUNE | ||
080 | _aDO 341.16: 001 (083.86) 1974 IND No. 18 | ||
111 | 2 |
_aActas de la conferencia general _n(18a. : _d1974 : _cParis) |
|
245 | 1 | 0 |
_aIndice : _bvulumen 4 |
260 |
_aParĂs : _bUNESCO, _c1977. |
||
300 | _a169 p. | ||
905 | _aUNESCO | ||
999 |
_c167047 _d167047 |