| 000 | 00665nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20220905112221.0 | ||
| 008 | 080609s1981 mx r 000 0 spa d | ||
| 020 | _a923101868X | ||
| 035 | _aUPN01000156657 | ||
| 049 | _aUNE | ||
| 080 | _aOC 37 (100=20 "1981" INN. | ||
| 100 | 1 | _aCowen, Robert | |
| 245 | 1 | 0 |
_aInternational yearbook of eduction, volume XXXIII, 1981 / _cby Robert Cowen. |
| 260 |
_aParis : _bUNESCO ; _aGeneva : _bIBE, _c1981. |
||
| 300 |
_a253 p. : _bfots. |
||
| 690 | _aTendendecias educacionales | ||
| 690 |
_aDerecho a la educación _922625 |
||
| 710 | 2 | _aUNESCO | |
| 710 | 2 |
_aOficina Internacional de Educación _929527 |
|
| 905 | _aUNESCO | ||
| 999 |
_c128771 _d128771 |
||