An outline of educational psychology : by Rudolph Pintner
| Fformat: | Llyfr |
|---|---|
| Iaith: | German |
| Cyhoeddwyd: |
Cambridge :
Heffer,
1947
|
| Rhifyn: | 4th ed., rev. |
| Cyfres: | Heffer Outline Series
|
| Disgrifiad Corfforoll: | 230 S. |
|---|---|
| Rhif Galw: | Handbibliothek 3/07 |