Listen and learn : fifteen years of adult education on the air /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
American Association For Adult Education,
1937.
|
| Cyfres: | Studies in the social significance of adult education in the United States ;
1. |
| Pynciau: |
| Disgrifiad Corfforoll: | ix, 248 p. ; 20 cm. |
|---|