| 000 | 00476cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1980 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aW7 In8 | ||
| 245 |
_aMany voices one world: communication today and tommorrow _cby United Nations Educational, Scientific and Cultural Organisation |
||
| 260 |
_aParis _bUnited Nations Educational, Scientific and Cultural Organisa _c1980 |
||
| 300 | _a312+p. | ||
| 700 | _aFrance. United Nations Educational, Scientific and Cultural Organisation | ||
| 999 |
_c498642 _d498642 |
||