West German Consumers 1960
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Survey from the field of market research. Topics: Extensive determination of the possession of durable consumer goods; planned purchases; possession of camera and frequency of...
本数据集源自市场调研领域，调研主题涵盖：耐用消费品拥有状况的详尽统计、计划采购意向，以及相机拥有量与使用频率等……
