1
2
3
Published: Tübingen : Mohr, 1990
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4
5
6
7
8
9
10
Published: Tübingen : Mohr, 1992
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11
Published: Köln : Pahl-Rugenstein, 1988
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12
Book
13
14
15
16
Published: Berlin : Akademie-Verlag, 1995.
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17
18
19
20
Published: Chicago [u.a.] : Ed. q, 1995
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