✦ LIBER ✦
Types of private speech produced by hyperactive and nonhyperactive boys
✍ Scribed by Anne P. Copeland
- Publisher
- Springer US
- Year
- 1979
- Tongue
- English
- Weight
- 523 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0091-0627
No coin nor oath required. For personal study only.