1
2
3
4
5
Book
6
7
Published: Darmstadt : Wissenschaftliche Buchgesellschaft, [Abt. Verl.], 1982
Book
8
9
10
Book
11
12
Book
13
14
Book
15
16
Published: Frankfurt am Main : Hain, 1993
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17
18
Published: Bonn : Verl. Neue Gesellschaft, 1980
Book
19
Published: München [u.a.] : Desch, 1965
Book
20
Published: Bonn-Bad Godesberg, 1971
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