Henry.M Levin. (1983). Cost effectiveness a primer: New perspectives in evaluation V.4. Sage publications,london.
Chicago Edition CitationHenry.M Levin. Cost Effectiveness a Primer: New Perspectives in Evaluation V.4. Sage publications,london, 1983.
Deismireacht MLAHenry.M Levin. Cost Effectiveness a Primer: New Perspectives in Evaluation V.4. Sage publications,london, 1983.
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