| 000 | 00441nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1966 xx 000 0 und d | ||
| 082 | _a371.25 Y-2G | ||
| 100 | _aYATES, Alfred | ||
| 245 | 0 | _aGrouping in education : a report sponsored by the Unesco Institute for Education, Hamburg (Germany) | |
| 260 |
_bN.Y. _c1966 |
||
| 300 | _a314p | ||
| 650 | _aGROUP GUIDENCE IN EDUCATION | ||
| 653 | _aGROUP GUIDENCE IN EDUCATION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c25263 _d25263 |
||