Adult education groups and audio-visual techniques.
Edición de la obra Adult education groups and audio-visual techniques
| Autor | UNESCO |
|---|---|
| Editorial | United Nations Educational, Scientific and Cultural Organization |
| Fecha de publicación | 1958 |
| Lugar | Paris |
| Idioma | inglés |
| Páginas | 35 |
| LCCN | 58003912 |
| Serie | Reports and papers on mass communication -- no. 25 |
| Número de Cutter | U56a |