Steffen, Albert, 1884-1963
| Personal name | Steffen, Albert, 1884-1963 |
| Country | Switzerland |
| Language of person/corp. | German |
| CONOR.SI-ID | 165547875 |
Steffen, Albert, 1884-1963 CONOR.SI-ID=165547875
| Personal name | Steffen, Albert, 1884-1963 |
| Country | Switzerland |
| Language of person/corp. | German |
| CONOR.SI-ID | 165547875 |
Steffen, Albert, 1884-1963 CONOR.SI-ID=165547875