RIO+20 JAPAN DAY SEMINAR(5)/ Kazuhiko Takeuchi: Create society to live in harmony with nature へのコメント https://ir3s.ifi.u-tokyo.ac.jp/en/news/2012/139/ Building a sustainable society through linking global, social and human systems. Thu, 22 Nov 2012 10:30:51 +0000 hourly 1 https://wordpress.org/?v=5.0.8