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http://tsunamicraft.asia/2018/10/26/2019%e5%b9%b4%e6%98%a5%e3%82%b9%e3%82%bf%e3%83%87%e3%82%a3%e3%83%84%e3%82%a2%e3%83%bc%e3%81%ae%e5%8f%82%e8%80%83%e6%96%87%e7%8c%ae%e3%82%92%e7%b4%b9%e4%bb%8b/
2019年春スタディツアーの参考文献を紹介