Helmer, Oskar, 1887-1963
| Personal name | Helmer, Oskar, 1887-1963 |
| Country | Austria |
| Language of person/corp. | German |
| ISNI | 0000 0000 8381 5002 |
| VIAF ID | 50028140 |
| CONOR.SI-ID | 69285987 |
Helmer, Oskar, 1887-1963
ISNI 0000 0000 8381 5002
VIAF ID 50028140
CONOR.SI-ID=69285987