Some sources of childrenʹs science information - an investigation of sources of information and attitudes toward such sources as used or expressed by children
- Författare
- Catharine Mary Bergen
- (Catharine Mary Bergen ...)
- Genre
- theses
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Teachers college, Columbia university | 1943 | USA, New York | 3 sidor. l., 72 sidor., 1 l |