| 000 | 00354nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161143.0 | ||
| 008 | 110314s1975 mx r 000 0 spa d | ||
| 020 | _a9232012162 | ||
| 035 | _aUPN01000179613 | ||
| 049 | _aUNE | ||
| 080 | 4 | _a37 (100) =40 EDU | |
| 245 | 0 | 3 | _al´ÉDUCATION EN DEVENIR |
| 260 |
_aParis : _bUNESCO, _c1975. |
||
| 300 | _a435 p. | ||
| 999 |
_c151716 _d151716 |
||