1
Published: Berlin : Nicolai, 1987.
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2
3
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4
5
6
7
8
Published: Köln : Kölnisches Stadtmuseum, 1997.
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9
Published: München : Hirmer, 1992.
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10
11
12
13
14
Published: Hamburg : Curio-Verl, 1995.
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15
16
17
Published: Nürnberg, 1987.
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18
Published: [Hannover] : Landtag Niedersachsen, 1999.
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19
20
Published: Hannover, 1990.
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