| 000 | 00380nam a2200145Ia 4500 | ||
|---|---|---|---|
| 999 |
_c43552 _d43552 |
||
| 005 | 20220118144120.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a9231016948 | ||
| 082 |
_a371.33 _bUNE _223 |
||
| 100 | _aUNESCO | ||
| 245 | 4 | _aThe multilateral exchange of educational audio-visual materials | |
| 260 |
_aParis _bUNESCO _c1980 |
||
| 300 | _aiv, 117 p. | ||
| 942 | _cS | ||