| 000 | 00358nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aInternational Comerense on ..education | ||
| 942 | _cBK | ||
| 245 | _aOrganization of pre-primary education for mentally deficient children | ||
| 260 |
_aGeneva _bInternational Bureao of Education _c1961 |
||
| 082 |
_a372.21 _bI.C.P.E. |
||
| 300 | _a183 | ||
| 546 | _aEnglish | ||
| 999 |
_c329712 _d329712 |
||
| 041 | _aeng | ||