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Verwijzing naar de data van: International Social Survey Programme - ISSP
The International Social Survey Programme (ISSP) is a continuing annual programme of cross-national collaboration on surveys covering topics important for social science... -
International Social Survey Programme NL - ISSP-NL 2003-2004: National Identi...
The modules 2003 (“National Identity”) and 2004 (“Citizenship”) of the International Social Survey Programme were conducted in the Netherlands as a stand-alone postal survey at...