Knappen, Theodore Macfarlane, 1871–1938
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- Open Library: OL2419852A
- pdbooks.info ID: 4159
Theodore Macfarlane Knappen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Wings of war: an account of the important contribution of the United States to aircraft invention, engineering, development and production during the world war | 1920 | Author | |  |  | | |    
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