1
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5
6
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8
9
10
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12
Published: Essen : Klartext Verl, 1993
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13
14
Published: Frankfurt am Main : Suhrkamp, 1974
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15
16
Published: Göttingen : Vandenhoeck & Ruprecht, 1977
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17
Published: Darmstadt : Wiss. Buch-Ges, 1991
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18
Book
19
Book
20
Published: Göttingen : Vandenhoeck & Ruprecht, 1998
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