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Published: Erlangen : Palm und Enke, 1985.
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Published: Köln : Pahl-Rugenstein, 1988.
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Published: Hannover : Niedersächsische Landeszentrale für Politische Bildung, 1992.
Bonn, 1992.
Bonn, 1992.
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Published: Bad Neustadt a.d. Saale : Rötter, 1986.
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Published: Münster, Westf : LIT, 2008.
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