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Book
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Published: Frankfurt [u.a.] : Campus-Verl, 1999.
Book
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Published: Witterschlick/Bonn : Wehle, 1999.
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9
Published: Paris : Michel, 1989.
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11
Published: Freiburg (Breisgau) : Ahriman-Verl, 1994.
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Book
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