Langer, Erich, 1891–
Nationality: Undetermined, possibly 
(Unknown (outside United States))
Identities and Authority Control
- pdbooks.info ID: 42352
Erich Langer Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Lehrbuch der gonorrhöe: nebst einem anhang, Die sterilität des mannes | 1926 | Author | |  |  | | | ||