Showing 1 - 2 results of 2 for search 'Helfgott, Roy B.', query time: 0.01s Refine Results
  1. 1

    Labor economics by Helfgott, Roy B.

    Published 1974
    Book

    Labor economics
  2. 2

    Management, automation, and people by Beaumont, Richard A.

    Published 1964
    Book

    Management, automation, and people

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