Schaefer, Vernon G., 1904-
VIAF ID: 44013768 ( Personal )
Permalink: http://viaf.org/viaf/44013768
Preferred Forms
4xx's: Alternate Name Forms (2)
Works
Title | Sources |
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Industrial supervision : controls | |
Safety supervision, 1941: |
Title | Sources |
---|---|
Industrial supervision : controls | |
Safety supervision, 1941: |