| 000 | 00408nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161957.0 | ||
| 008 | 140131s1958 mx r 000 0 spa d | ||
| 035 | _aUPN01000195449 | ||
| 049 | _aUNE | ||
| 080 | 4 | _aDO 341.16: 001 (093.2) "1956" ACT 9a. | |
| 111 | 2 |
_aUNESCO. Conferencia General _n(9a. : _d1956 : _cNueva Delhi) |
|
| 245 | 0 | 0 | _aActas |
| 260 |
_aParis : _bUNESCO, _c1958. |
||
| 300 | _aXXV, 876 p. | ||
| 999 |
_c167550 _d167550 |
||