1
by Fischer, Norbert
Published 2006
Schöningh
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6
by Bedorf, Thomas
Published 2005
Fink
...DIGI20...

8
by Nickl, Peter
Published 1992
Schöningh
...DIGI20...

9
by Balke, Friedrich
Published 1996
Fink
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10
by Hitz, Torsten
Published 2005
Fink
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