| 000 | 00666nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210223123337.0 | ||
| 008 | 991125s1967 ea 000 0 eng u | ||
| 035 | _aUPN01000051857 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1044.7 _bR4.3 |
|
| 245 | 0 | 0 |
_aResearch in instructional television and film / _csummaries of studies by J. Christopher Reid and Donald W. MacLennan ; introd. by Leslie P. Greenhill. |
| 260 |
_aWashington, D.C. : _bU.S. Department of Health, Education and Welfare, _c1967. |
||
| 300 | _a216 p. | ||
| 650 | 4 |
_aENSEÑANZA - _vMATERIALES AUXILIARES - _xINVESTIGACION _921521 |
|
| 650 | 4 |
_aTELEVISION EN LA EDUCACION - _xINVESTIGACION _921592 |
|
| 905 | _aLibro | ||
| 999 |
_c51857 _d51857 |
||