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1
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2
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3Published: Berlin | Duncker & Humblot | 1996Book
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4Published: Basel | Schwabe | 2001Book
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5Published: Ostfildern | Thorbecke | 2010Book
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6Published: Berlin | Duncker & Humblot | 2002Book
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7
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8Published: Ostfildern | Thorbecke | 2007Book