Suchman, Edward A.
Evaluation research : principles and practice in public service & social action programs
Russell Sage Foundation, 1967
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DePoy, Elizabeth
Evaluation practice : thinking and action principles for social work practice
Brooks/Cole-Thomson Learning, 2003
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Guba, Egon G.
Effective evaluation: improving the usefulness of evalution results through responsive and naturalistic approaches
Jossey-Bass , 1981
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Rossi, Peter H.
Evaluation : a systematic approach
Sage, 1993
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Rothman, Jack
Planning and organizing for social change : action principles from social science reseach
Columbia University Press, 1974
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