Evaluation research for information programs : a workshop sponsored by NCR-90 Communication Committee (1977 April 14-15; Des Moines, Iowa)

    Collection:
    Agricultural Communications Documentation Center (ACDC)
    Format:
    Conference proceedings
    Publication Date:
    1977
    Published:
    USA
    Location:
    Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 32 Document Number: B03383
    Notes:
    Des Moines, IA : NCR-90 Communication Committee, 1977. 200 + p.

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