2018-09-16 ■ book https://www.amazon.co.jp/%E3%83%96%E3%83%A9%E3%82%A4%E3%83%86%E3%82%B9%E3%83%88%E3%80%88%E4%B8%8B%E3%80%89%E3%82%A2%E3%83%A1%E3%83%AA%E3%82%AB%E3%81%8C%E7%9B%AE%E8%A6%9A%E3%82%81%E3%81%9F%E6%97%A5-Nigensha-Simultaneous-World-Issues/dp/4544053080/ref=pd_sim_14_2?_encoding=UTF8&pd_rd_i=4544053080&pd_rd_r=0bca9ad0-ba4f-11e8-9275-237ff30a837f&pd_rd_w=qGU5M&pd_rd_wg=RMjHs&pf_rd_i=desktop-dp-sims&pf_rd_m=AN1VRQENFRJN5&pf_rd_p=053a78c4-e34f-47d4-9426-4d23f47a211d&pf_rd_r=1ADHD9E3VETNB30CRRP9&pf_rd_s=desktop-dp-sims&pf_rd_t=40701&psc=1&refRID=1ADHD9E3VETNB30CRRP9