Validity and Social Experimentation : Donald Campbell′s Legacy
- Author
- Leonard Bickman
- Publisher
- SAGE Publications, Incorporated
- Language
- English
- Edition
- 1
- Year
- 2000
- Page
- 333
- ISBN
- 9781452251936,9780761911609
- File Type
- pdf
- File Size
- 18.9 MiB
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