| 000 | 00376cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1973 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aQ618 Un3 | ||
| 245 |
_aPresent situation and trends of research in the fild of special education _cby UNESCO |
||
| 260 |
_a _bUnited Nations Educational, Scientific And Cultural organization _c1973 |
||
| 300 | _a306p. | ||
| 700 | _aFrance.UNESCO | ||
| 999 |
_c495573 _d495573 |
||