Principles and methods in adult education
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
Prentice-Hall, inc.
[©1937].
|
| Saila: | Prentice-Hall education series
E.G. Payne, editor |
| Gaiak: |