| 000 | 00394cam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 180718b1956 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI548 Un3 | ||
| 245 | _aThe problems of transmitting press messages: study submitted by Unesco and the internationed telecommunication union to the economic and social council of the United Nations | ||
| 260 |
_aParis _bUnesco publications _c1956 |
||
| 300 | _a95+p | ||
| 999 |
_c398231 _d398231 |
||