| 000 | 00704nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160354.0 | ||
| 008 | 081027s1975 mx r 000 0 spa d | ||
| 020 | _a9231012975 | ||
| 035 | _aUPN01000164171 | ||
| 049 | _aUNE | ||
| 080 | _a37.0 (100) =20 THO. | ||
| 100 | 1 | _aThomas, Jean. | |
| 245 | 1 | 0 |
_aWorld problems in education : _ba brief analytical survey / _cJean Thomas. |
| 260 |
_aParis : _bUNESCO, _c1975. |
||
| 300 | _a166 p. | ||
| 440 | 0 | _a(Studies and surveys in comparative education) | |
| 500 | _aA study prepared for the International Bureau of Education. | ||
| 690 | _aProblema educacional- Problemas mundiales | ||
| 690 | _a. Problemas mundiales- Educacion | ||
| 905 | _aUNESCO | ||
| 999 |
_c136283 _d136283 |
||