Ludwig, Hellmut, 1908–
Nationality: Undetermined, possibly 
(Unknown)
Identities and Authority Control
- pdbooks.info ID: 112252
Hellmut Ludwig Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Marin Mersenne und seine Musiklehre | 1935 | Author | |  | | | | ||