| 000 | 00409cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1981 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aW9 In8 | ||
| 245 | _aThe educational use of mass media | ||
| 260 |
_aWashington, D.C. _bIBRD _c1981 |
||
| 300 | _a124p. Paper | ||
| 440 | _aWorld Bank Staff Working Paper No, 491 | ||
| 650 | _aEducation - Underdeveloped Areas | ||
| 650 | _aMass Media - Underdeveloped Areas | ||
| 999 |
_c223983 _d223983 |
||