| 000 | 00507nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | 0000016636 | ||
| 005 | 20251012174547.0 | ||
| 008 | 800923s1977 fr i00 eng | ||
| 020 | _a9231013483 | ||
| 043 | _anccr | ||
| 050 | 0 | 0 | _aHE218 |
| 090 | 0 | 4 | _a302.23097286 |
| 245 | 1 | 0 |
_aCommunication policies in Costa Rica _ca study carried out by Jaime M. Fonseca |
| 260 |
_aParis _bUnesco _c1977 |
||
| 300 |
_a89p _c24cm |
||
| 504 | _aIncludes bibliographical references | ||
| 650 | 0 |
_aMass media _zCosta Rica |
|
| 999 |
_c6180 _d6180 |
||