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Published: Darmstadt : Primus-Verl, 1998.
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13
Published: Berlin : Ed. Parabolis, 1988.
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14
Published: Münster ; Hamburg : Unrast, 2001.
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18
Published: Bonn : Bundeszentrale für Politische Bildung, 2001.
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Published: Trier : Paulinus, 1999.
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