The challenge of effective speaking /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Belmont, Calif. :
Wadsworth Pub. Co.,
[1970]
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| Subjects: |
| Physical Description: | 257 pages : illustrations ; 25 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |