Den västsvenska SOM-undersökningen 2007
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Western SOM has been conducted yearly since 1992, but was initially limited to residents of Gothenburg and its surrounding municipalities. In 1998, the survey was extended to...
西部SOM（Western SOM）自1992年起每年开展一次，但其最初仅局限于哥德堡及其周边市镇的居民。1998年，该调查扩展至……
