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| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Printed Book |
| Argitaratua: |
San Francisco,
Jossey-Bass,
1971.
|
| Edizioa: | [1st ed.] |
| Saila: | The Jossey-Bass behavioral science series
|
| Gaiak: |