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Book
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Published: Duisburg : DISS, 1998.
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Published: Essen : Klartext-Verl, 1990.
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Published: Köln : Pahl-Rugenstein, 1989.
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Published: London : Pinter Publ, 1992.
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Published: Knüllwald-Nausis : Winkelberg-Verl, 1984.
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Published: Hamburg : VSA-Verl, 1986.
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