| 000 | 00509nam a2200193Ia 4500 | ||
|---|---|---|---|
| 999 |
_c8977 _d8977 |
||
| 005 | 20220112113257.0 | ||
| 008 | 220112b ||||| |||| 00| 0 eng d | ||
| 020 | _a9231013483 | ||
| 041 | _aEN | ||
| 082 |
_a302.209 _bFON _223 |
||
| 100 | _aBOKONGA, Botombele Ekanga | ||
| 245 |
_aCommunication policies in Costa Rica _c/ by Botombele Ekanga Bokonga |
||
| 260 |
_aParis _bUNESCO _c1977 |
||
| 300 | _a89 p. | ||
| 500 | _aIncludes appendix. | ||
| 509 | _aNS | ||
| 650 | _aCommunication-Policies | ||
| 942 | _cS | ||