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Published: Köln : ISP, 1996
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Published: Berlin : Schwarzkopf & Schwarzkopf, 1998
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Published: Frankfurt am Main : Luchterhand, 1990
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Published: Berlin : Colloquium-Verl, 1982
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Published: Berlin : Dietz, 1991
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Published: Bern u.a. : Zytglogge-Verl, 1990
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