1
Published: Frankfurt/Main [u.a.] : Campus-Verl, 1992.
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2
Book
3
4
Published: Dortmund : Humanitas-Verl, 1995.
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5
6
Published: Weinheim : Dt. Studien-Verl, 1993.
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7
8
9
Book
10
11
Book
12
13
Book
14
15
16
Book
17
Published: Weinheim [u.a.] : Juventa-Verl, 1999.
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18
19
Published: New York, NY : Helsinki Watch, 1992.
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20