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Published: Frankfurt am Main : Haag + Herchen, 1992.
Book
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Published: Mainz : Hase & Koehler, 1966
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Published: Berlin : Aktion Courage e.V, 2018
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Published: Mainz : Hase & Koehler, 1966.
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Published: Marburg : Schüren, 1993.
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