Weiss, Carol H. 4 0
Evaluation : methods for studying programs and policies / 6
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Carol H. Weiss.
- Second edition.
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- xii, 372 pages 23 cm.
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Revised edition of: Evaluation research. ©1972.
Includes bibliographical references and index.
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Professional.
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0133097250 (paperback)
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H62 / .W3962 19982
1.433 / W436e 19982
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