Boruch, Robert F.
Randomized experiments for planning and evaluation: practical guide
Thousand Oaks, 1997
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Isaac, Stephen
Handbook in research and evaluation
University Associates, 1981
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Evaluation and accountability in human service programs
edited by William C. Sze and June G. Hopps
Schenkman, 1978
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Epstein, Irwin
Research technique for program planning, monitoring and evaluation
Columbia Univ. Press, 1977
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Alkin, Marvin C.
A guide for evaluation decision makers
Sage, 1985
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