Silvius, George Harold, 1908–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2006699A
- pdbooks.info ID: 173124
George Harold Silvius Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Organizing course materials for industrial education | [1st ed.] | 1961 | Author | |  | |  |  | 
|