Dewitz, Hrolf von, baron, 1873–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2567514A
- pdbooks.info ID: 128897
baron Hrolf von Dewitz Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| War's new weapons: an expert analysis in plain language of the weapons and methods used in the present great war | 1915 | Author | |  | |  | |    
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