Helbert, Clifford L.
VIAF ID: 284242206 (Personal)
Permalink: http://viaf.org/viaf/284242206
Preferred Forms
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100 1 _ ‡a Helbert, Clifford L.
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100 1 _
‡a
Helbert, Clifford L.
Works
| Title | Sources |
|---|---|
| Printing progress : a mid-century report |
|
