| 000 | 00376nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 83144 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 100 | _aWall, Wd | ||
| 245 | _aConstructive education for adolescents / | ||
| 260 |
_aLondon : _bUnesco , _c1977. |
||
| 300 |
_aPpxiii+334 _c23.5cms |
||
| 490 | _aInternational Bureau of Education(Geneva),Publication | ||
| 942 | _cGEN | ||
| 999 |
_c98096 _d98096 |
||