Showing 1 - 4 results of 4 for search 'DeVellis, Robert F.', query time: 0.11s Refine Results
  1. 1

    Scale development theory and applications by DeVellis, Robert F.

    Published 2017
    Book

    Scale development theory and applications
  2. 2

    Scale development theory and applications by DeVellis, Robert F.

    Published 1991
    Book

    Scale development theory and applications
  3. 3

    Scale development theory and applications by DeVellis, Robert F.

    Published 1991
    Book

    Scale development theory and applications
  4. 4

    Scale development by DeVellis, Robert F.

    Published 1991
    Book

    Scale development

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