| 000 | 006230000a22001570004500 | ||
|---|---|---|---|
| 008 | 140223b1951 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aT1.1.N J1-;2 | ||
| 082 | _aT1.1.N J1-;2 | ||
| 245 | _aCompulsory education and its prolongation, from information supplied by tghe Ministries of Education Argentina & others | ||
| 260 |
_aParis _bUnesco _c1951 |
||
| 440 | _aUnesco International Bureau of Education Publication 133. | ||
| 650 | _aEducation | ||
| 650 | _aPre-secondary | ||
| 906 | _aUnesco and International Bureau of Education: International Conference on Public ed. cation, XIV th Geneva, 1951 | ||
| 999 |
_c105740 _d105740 |
||