1
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3
Published: Hamburg : Buntbuch-Verl, 1981.
Book
4
Book
5
6
Published: [München] : Hanns-Seidel-Stiftung, 1994
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7
8
Published: Hamburg : VSA-Verl, 1986
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9
Book
10
Published: Opladen : Leske + Budrich, 1993
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11
12
Published: München : Hanser, 1971
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13
14
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15
16
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17
Published: Wien [u.a.] : Europaverl, 1991.
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18
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