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11Published: München | Beck | 1992Book
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12Published: Osnabrück | Rasch | 1997Book
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13
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14Published: Bonn | Bundeszentrale für Polit. Bildung | 2000Book
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15Published: Osnabrück | Rasch Universitaetsverl. | 1996Book
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16Published: Hannover | Metzler-Schulbuchverl. | 1992Book
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17Published: Münster | Westfälischer Heimatbund | 1990Book
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18Published: Bonn | Bundeszentrale für Polit. Bildung | 1993Book
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19
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20