Principles of gestalt psychology
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
Harcourt, Brace and Co.
1935.
|
| Saila: | International library of psychology, philosophy and scientific method
|
| Gaiak: |