Vägar och trafik våren 1996

This is the sixth survey in a series of surveys measuring and following up the general public's experiences and usage of Swedish roads, and looking into how the products and...本项调研为系列道路调研中的第六项，旨在调研并追踪瑞典普通民众的道路使用体验与使用状况，并探究相关产品及……