Ketchum, Elvin Sydney, 1872–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2383572A
- pdbooks.info ID: 120204
Elvin Sydney Ketchum Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Business administration: theory, practice and application | 1911 | Author | |  | |  | | 
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| Saving freight money by applying the 1910 railroad law, containing the complete text of the Interstate commerce law: the 1910 railroad law and the Commerce court act | 1910 | Author | | | |  | |   
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| The traffic library | 1915 | Editor | | | | | |
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| Your personal instructor in principles of classification | 1918 | Author | | | | | | ||