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Boulder [u.a.]: Westview Press, 1995
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Weimar; Köln; Wien: Böhlau, 1996
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Cheltenham [u.a.]: Edward Elgar, 2002
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Washington, DC: Brookings Institution, 1992
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New York; Berlin [u.a.]: Lang, 1993
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Arlington, VA: International Foundation for Electoral Systems, November 2019
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Cheltenham [u.a.]: Edward Elgar, 2002