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2
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Published: London u.a. : Sage Publ, 1986
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Published: Hamburg : Spiegel-Verl, 1981
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Published: Wien [u.a.] : Europaverl, 1991.
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Published: Bornheim-Merten : Lamuv-Verl, 1980
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Published: Wien : Picus-Verl, 1994.
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Published: Opladen : Leske + Budrich, 1980
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