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Measuring income in comparative social survey research
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How to measure education in cross-national comparison: Hoffmeyer-Zlotnik/ Warner-Matrix of Education as a new instrument
Methodenbericht: Algemeine Bevölkerungsumfrage der Sozialwissenschaften - ALLBUS 1982
Interviewer opinions, attitudes and strategies regarding survey participation and their effect on response
Measuring attitudes towards immigration across countries with the ESS: potential problems of equivalence
Schneeballverfahren und verwandte Stichprobendesigns