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Behavioural surveillance and HIV prevention in men who have sex with men: reports from Australia, Belgium, Canada, France, Germany, Switzerland, the United Kingdom, and the United...
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Citizenship tests in five countries - an expression of political liberalism?
Wertwandel und politisches Verhalten
Hilfereformen und Aktivierungsstrategien im internationalen Vergleich
Immigrant youth. Acculturation, identity and adaptation
Choice and Effectiveness of Private and Public Schools in seven countries. A reanalysis of three PISA dat sets