Category:Hermann August Hagen
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|Name in native language||Hermann August Hagen|
|Date of birth||30 May 1817|
|Date of death||9 November 1893|
|Country of citizenship|
|Field of work|
Pages in category "Hermann August Hagen"
The following 3 pages are in this category, out of 3 total.
Media in category "Hermann August Hagen"
The following 3 files are in this category, out of 3 total.
- Hermann August Hagen 1817-1893.jpg 259 × 360; 42 KB
- Hagen Hermann August 1817-1893.gif 350 × 283; 40 KB
- Synopsis of the Neuroptera of North America with a list of the South American species.pdf 677 × 1,110, 722 pages; 19.65 MB