| 000 | 00335nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 120224s9999 xx 000 0 und d | ||
| 082 |
_a370.9047 _bUNE |
||
| 100 | _aUnesco | ||
| 245 | _aEducational trends in 1970: an international survey | ||
| 260 |
_bThe Author _aParis, Geneva _c1970 |
||
| 300 |
_a61p, _c23cm, |
||
| 942 | _2ddc | ||
| 999 |
_c140740 _d140740 |
||