1
Published: Frankfurt/Main [u.a.] : Campus-Verl, 1992.
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2
3
4
Book
5
Published: Köln : Bund-Verl, 1984.
Book
6
7
8
9
Book
10
11
12
13
14
Published: Köln : Pahl-Rugenstein, 1987.
Book
15
Published: Teetz : Hentrich & Hentrich, 2004.
Book
16
17
18
Published: Köln : PapyRossa-Verl, 2004.
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19
20