000 | 00445nam a2200169 a 4500 | ||
---|---|---|---|
005 | 20210219160250.0 | ||
008 | 081002s1993 mx r 000 0 spa d | ||
035 | _aUPN01000161895 | ||
049 | _aUNE | ||
080 | _a341.16: 001:061. 1:37 (100)=20 1993INF. | ||
245 | 0 | 0 |
_aUNESCO : _bworldwide action in education. |
260 |
_aParis : _bUNESCO, _c1993. |
||
300 | _a68 p. | ||
690 | _aEducacion- UNESCO | ||
710 | 2 | _aUNESCO | |
905 | _aUNESCO | ||
999 |
_c134008 _d134008 |