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Educational research :
| Main Author: | |
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| Other Authors: | |
| Format: | Printed Book |
| Published: |
Thousand Oaks, Calif. :
SAGE Publications,
c2012.
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| Edition: | 4th ed. |
| Subjects: |
| Physical Description: | xxvi, 621 p. : ill. ; |
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| ISBN: | 9781412978286 (cloth) |