- Author: Werner Jaeger, Walther Eltester
- Language: German
- Year: 1963
- Author: Werner Jaeger
- Language: German
- Year: 1973
- Author: Werner Jaeger
- Language: German
- Year: 1963
- Author: C. Stephen Jaeger (editor), Ingrid Kasten (editor)
- Language: German
- Year: 2003
- Author: Stephan Jaeger
- Language: English
- Year: 2020
Die Geschäftsaufsicht zur Abwendung des Konkurses: (Verordnung des Bundesrats vom 14. Dez. 1916)
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- Author: Georg Klien (editor), Ernst Jaeger (editor)
- Language: German
- Year: 1917