Opvattingen over autogebruik en milieuvervuiling 1977
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Pollution / traffic problems and measures against it. Background variables: basic characteristics/ residence/ household characteristics/ place of work/ occupation/employment/...
污染与交通问题及其应对措施。背景变量包括:基本特征、居住情况、家庭特征、工作地点、职业、就业状况等……



