1
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Published: London [u.a.] : Cass, 1997.
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3
Published: Berlin [u.a.] : Dietz, 1988
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4
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7
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8
9
Published: Frankfurt [u.a.] : Campus-Verl, 1991
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10
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12
13
Published: Hamburg : Buntbuch-Verl, 1981.
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14
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16
Published: [München] : Hanns-Seidel-Stiftung, 1994
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17
Published: Opladen : Leske + Budrich, 1993
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