Posavac, Emil J.
Program evaluation : methods and case studies / Emil J. Posavas
Prentice Hall Inc., 1980
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Patton, Michael Quinn
Qualitative research and evaluation methods
SAGE, 2015
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Federal evaluation policy : analyzing the effects of public programs / Joseph S. Wholey...[et al.]
The Urban Institute, 1975
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Alkin, Marvin C.
A guide for evaluation decision makers
Sage, 1985
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King, Jean A.
How to assess program implementation
Sage, 1987
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