SOM-undersökningen Kommun-SOM 1998: Frölunda

Every year since 1986, the SOM Institute carries out a nationwide survey, National SOM (Riks-SOM), in which people are asked questions about politics, society, their use of...自1986年起，SOM研究所（SOM Institute）每年都会开展一项全国性调查——全国SOM调查（National SOM，即Riks-SOM），该调查会向受访者征询关于政治、社会生活及个人使用等相关议题。