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Os partidos políticos e a democracia : seu papel, desempenho e organização em uma perspectiva global
Hofmeister, Wilhelm, (2021)
Party politics and social welfare : comparing Christian and social democracy in Austria, Germany and the Netherlands
Seeleib-Kaiser, Martin, (2008)
Do parties matter? : estimating the effect of political power in multi-party systems
Freier, Ronny, (2012)