NIPO weekpeilingen 1987
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Data derived from weekly public opinion polls in the Netherlands in 1987 concerning social and political issues. Samples were drawn from the Dutch population aged 18 years and...
本数据集源自1987年荷兰针对社会与政治议题开展的每周民意调查，其样本取自18岁及以上的荷兰民众……
