Audience building in educational broadcasting
Edición de la obra Audience building in educational broadcasting
| Autor | Paul F. Lazarsfeld |
|---|---|
| Editorial | publisher not identified |
| Fecha de publicación | 1941 |
| Lugar | Place of publication not identified] |
| Idioma | inglés |
| OCLC | 20638355 |
| Número de Cutter | L431a |