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Published: Frankfurt u.a. : Campus-Verl, 1986
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Published: Stuttgart : Klett-Cotta, 1983
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Published: München : Boldt im Oldenbourg-Verl, 2001
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Published: London : Dent, 1934
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Published: [Brussel] : Vlaams Kennis- en Cultuurforum, 2003
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