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Contributions to the early history of Saudi Arabia : initial results of the Saudi-Belgian research project in the region of the Al-Ghat governorate
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Perceptions of ethno-cultural diversity and neighborhood cohesion in three European countries
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The ethnic diversity and collective action survey (EDCAS): technical report
Die Effekte von vorschulischen Bildungszentren in den Niederlanden: der Einfluss von organisatorischen Merkmalen und kindlichem Familienhintergrund
An evaluation of the weighting procedures for an online access panel survey