21
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22
23
Published: Berlin : de Gruyter Saur
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24
Published: Berlin : Bundesministerium des Innern, 2011
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25
Published: Frankfurt am Main ; New York : Campus-Verl, 1995
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26
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27
Published: Essen : Klartext-Verl, 1999
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28
Published: Heidelberg : Umschau/Braus, 1999
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29
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30
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31
32
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33
Published: Weinheim ; Basel : Beltz Juventa, 2012
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34
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35
Published: Frankfurt am Main : S. Fischer, 1988
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36
Published: Bonn : Bundeszentrale für politische Bildung, 1997
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37
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38
39
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40
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