Ranbomized experiments for planning and evaluation : a practical guide
Main Author: | |
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Published: |
London:
Sage Pub,
1997.
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Series: | Applied social reseaech methods series ; v. 44
|
Subjects: |
Main Author: | |
---|---|
Published: |
London:
Sage Pub,
1997.
|
Series: | Applied social reseaech methods series ; v. 44
|
Subjects: |