1
2
Published: Hamburg : VSA-Verl, 1993.
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3
Published: Essen : Klartext-Verl, 1990.
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4
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5
6
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7
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8
9
Published: Tübingen : Hohenrain, 1999.
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10
11
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12
13
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14
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17
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18
Published: Opladen : Westdt. Verl, 1994
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19
20
Published: Baden-Baden : Nomos-Verl.-Ges, 1993
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