| 000 | 00445nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161219.0 | ||
| 008 | 110705s1990 mx r 000 0 spa d | ||
| 035 | _aUPN01000181090 | ||
| 049 | _aUNE | ||
| 080 | 0 | _a37. 014. 22 (430) =20 =30 ERA | |
| 111 | 2 |
_aInternational conference on education ( _n42nd : _dSeptember 1990 : _cGeneva) |
|
| 245 | 0 | 0 | _aEradication or massive reduction of illiterscy. |
| 260 |
_aGeneva : _c1990. |
||
| 300 | _a82 p. | ||
| 999 |
_c153193 _d153193 |
||