Showing 1 - 4 results of 4 for search 'Schaefer, Vernon G.', query time: 0.11s Refine Results
  1. 1
    Industrial supervision ; organization /
    by Schaefer, Vernon G.
    Published 1941
    Book
  2. 2
    Industrial supervision ; controls /
    by Schaefer, Vernon G.
    Published 1941
    Book
  3. 3
    Safety supervision ...
    by Schaefer, Vernon G.
    Published 1941
    Book
  4. 4
    Job instruction /
    by Schaefer, Vernon G.
    Published 1943
    Book
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