Wilczynski, E. J. (Ernst Julius), 1876–1932
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 132412
E. J. (Ernst Julius) Wilczynski Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Plane trigonometry and applications | 1914 | Author | |  | | | |    
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