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Prospective evaluation methods the prospective evaluation synthesis.

United States. General Accounting Office. Program Evaluation and Methodology Division.
[Washington, D.C.] : U.S. General Accounting Office, Program Evaluation and Methodology Division, [1990] 1990

Prospective evaluation methods the prospective evaluation synthesis.

United States. General Accounting Office. Program Evaluation and Methodology Division.
[Washington, D.C.] : U.S. General Accounting Office, Program Evaluation and Methodology Division, [1990] 1990