Understanding group behavior of boys and girls
- Författare
- Ruth Cunningham
- (Ruth Cunningham and associates Anna Elzi ..)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Teachers College, Columbia University | 1951 | New York, New York | xviii, 446 sidor. ill., diagr., tab. | |
| Bureau of Publications, Teachers College, Columbia University | 1951 | USA, New York | xiii, 446 sidor. : ill. 24 cm |