| 000 | 00543nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160517.0 | ||
| 008 | 081109s1978 mx r 000 0 spa d | ||
| 035 | _aUPN01000167228 | ||
| 049 | _aUNE | ||
| 080 | _a37 (094) (-77) =201978 REG. | ||
| 245 | 0 | 0 |
_aRegulations and legislation regardin correspondence education : _ba survey of five countries with recommended guidelines for developing countries. |
| 260 |
_aParis : _bUNESCO, _c1978. |
||
| 300 | _a68 p. | ||
| 690 | _aLegislacion educacional- Paises en desarrollo | ||
| 905 | _aUNESCO | ||
| 999 |
_c139339 _d139339 |
||