Den västsvenska SOM-undersökningen 2020
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The Regional Western Sweden SOM Survey has been conducted yearly since 1992, but was initially limited to residents of Gothenburg and its surrounding municipalities. In 1998,...
瑞典西部区域SOM调查（SOM Survey）自1992年起按年度开展，最初仅针对哥德堡及其周边市镇的居民。1998年，……
