Research design : qualitative,quantitative, and mixed methods approaches
| Main Author: | |
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| Format: | Book |
| Published: |
Thousand Oaks, C alif.:
Sage publications,
2009.
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| Edition: | 3rd ed.. |
| Subjects: |
| Physical Description: | xxv: 260p; 25cm. |
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| Bibliography: | Includes bibliographical references (P.237 - 245) and indexes |
| ISBN: | 0761924426 |