| 000 | 00558nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161646.0 | ||
| 008 | 081002s1990 mx r 000 0 spa d | ||
| 035 | _aUPN01000189339 | ||
| 049 | _aUNE | ||
| 080 | _a37 (438) =20 "1989-1990" DEV | ||
| 245 | 0 | 4 |
_aThe Development of educationwithin 1989-1990 : _breport for the international bureau of education in Geneva |
| 260 |
_aWarsaw : _bMinistry ofNational Education, _c1990. |
||
| 300 | _a100 p. | ||
| 500 | _aInternational conference on education 42nd session | ||
| 690 | _aEducac | ||
| 905 | _aUNESCO | ||
| 999 |
_c161442 _d161442 |
||