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Published: Berlin : Directmedia Publishing, 2004
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Published: Fritz Bauer Institut, 2014
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Published: Münster : Unrast-Verl, 2002
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Published: Bonn : Pahl-Rugenstein, 1999
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Published: Köln : Snoeck Verl.-Ges, 2004
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Published: Hannover : Offizin-Verl, 2010
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