1
Book
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3
Book
4
Book
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7
Published: Bremen : Steintor, 1988
Book
8
Published: Würzburg : Schöningh, 1997
Book
9
Book
10
Published: Aachen : Einhard, 1992.
Book
11
Book
12
Published: Köln : Verl. Wiss. und Politik, 1986.
Book
13
Published: Frankfurt/M. : Brandes & Apsel, 1988.
Book
14
Published: München : Ullstein, 2002
Book
15
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17
Book
18
Published: Köln : Pahl-Rugenstein, 1988.
Book
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