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1 |
Biographical sketch Leipzig : Deutsche Nationalbibliothek, 2023, [Akten des Emergency Rescue Committee, New York]
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2 |
To whom it may concern Leipzig : Deutsche Nationalbibliothek, 2023, [Akten des Emergency Rescue Committee, New York]
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3 |
Ullmann, Ludwig: Biographical sketch, [17.11.1940], [Akten des Emergency Rescue Committee, New York]
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4 |
Ullmann, Ludwig: To whom it may concern, 26.08.1941, [Akten des Emergency Rescue Committee, New York]
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