Showing 1 - 2 results of 2 for search 'Pergamon', query time: 0.02s Refine Results
  1. 1
    by Hesseling, P. G. M.
    Published 1982
    Book

    Effective organization research for development
  2. 2
    by Morell, Jonathan A. 1946-
    Published 1979
    Book

    Program evaluation in social research
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