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Published: London [u.a.] : Cass, 1997.
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4
Published: Bornheim-Merten : Lamuv-Verl, 1980
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5
Published: Bonn : Referat "Öffentlichkeitsarbeit gegen Terrorismus" im Bundesministerium des Innern, 1982
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15
Published: Tübingen : Hohenrain, 1999.
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Published: Hamburg : Spiegel-Verl, 1981
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