Practical research : planning and design
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Macmillan ,
c1974
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| Subjects: |
| Physical Description: | x, 237 p. : ill. ; 28 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index |
| ISBN: | 0023692405 |