Television in education -- Congresses. / https://id.loc.gov/authorities/subjects/sh85133551 https://id.loc.gov/authorities/subjects/sh99001533 : National Association of Educational Broadcasters.
Television in education -- Pennsylvania. / https://id.loc.gov/authorities/subjects/sh85133551 https://id.loc.gov/authorities/names/n79022911-781 : Pennsylvania.
1962
1
14
Television in education -- Research -- Bibliography. / https://id.loc.gov/authorities/subjects/sh85133551 https://id.loc.gov/authorities/subjects/sh2002006576 https://id.loc.gov/authorities/subjects/sh99001362 : Meyer, Manfred.