| 000 | 00313nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aUNESCO | ||
| 942 | _cBK | ||
| 245 | _aEducational research in five European socialist countries, a survey 1970-1972 | ||
| 260 |
_aHamburg _bUNESCO _c1973 |
||
| 082 |
_a370.78 _bUNESCO |
||
| 300 | _aviii,6,198 | ||
| 546 | _aEnglish | ||
| 999 |
_c336805 _d336805 |
||
| 041 | _aeng | ||