Erich Backes (Q102175942)
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Ph.D. Universität zu Köln 1982
Language | Label | Description | Also known as |
---|---|---|---|
English | Erich Backes |
Ph.D. Universität zu Köln 1982 |
Language | Label | Description | Also known as |
---|---|---|---|
English | Erich Backes |
Ph.D. Universität zu Köln 1982 |