Gerhardt, Martin, 1894–1952
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- Open Library: OL1113875A
- pdbooks.info ID: 48830
Martin Gerhardt Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 |  |  | 
| ||||||
| Johann Hinrich Wichern | 1927 | Author | |  | |  | | ||