1
Published: Marburg u.a. : Schüren, 1993.
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2
3
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4
5
6
Published: Weinheim u.a. : Juventa-Verl, 1995.
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7
8
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9
10
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11
Published: Opladen : Leske + Budrich, 2000.
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12
13
Published: Hamburg, 1993.
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14
15
16
Published: Münster u.a. : LIT, 1995.
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17
18
Published: Berlin : Schiler, 2004.
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