1
Published: London [u.a.] : Cass, 1997.
Book
2
3
4
5
6
7
Book
8
Published: Kollund : Nordwind-Verl, 1993.
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9
Book
10
Published: Berlin : Dietz, 2001.
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15
Published: Rostock : Univ, 2005.
Rostock
Rostock
Book
16
Published: Hamburg : Freie und Hansestadt Hamburg, Landesamt für Verfassungsschutz, 2001.
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17
18
Published: Düsseldorf : IDA-NRW, 1999.
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19
Book
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