A constant variable
| Main Authors: | , , |
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| Format: | Book |
| Published: |
San Francisco :
Jossey-Bass ,
1971
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| Subjects: |
| Physical Description: | 238 p. ; 22 cm. |
|---|---|
| Bibliography: | Includes bibliographical references (p. 197-228) and index |
| ISBN: | 0875891055 |