Mikrocensus 1971, 3. quarter: Motor Vehicle, Holiday Trips
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This special survey contains two objects from the field of traffic statistics: motor vehicle and holiday trips motor vehicle: A comprehensive inventory statistic on all...
本专项调查涵盖交通统计领域的两类调查对象：机动车与假日出行机动车：针对所有……开展的全面清查统计
