| 000 | 00420cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1972 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aPo651 Un3 72 | ||
| 245 |
_aStatistical study of wastage at school: a study prepared for the international bureau of education _cby Unesco Office Of Statistics |
||
| 260 |
_aParis _bUnesco _c1972 |
||
| 300 | _a121p | ||
| 650 | _aDropouts. | ||
| 700 | _aFrance. Unesco Office Of Statistics | ||
| 999 |
_c414911 _d414911 |
||