2007-07-10 ■ memo http://www.tkfd.or.jp/division/public/nation/ibunka.shtml Economist Rankings | IDEAS/RePEc http://d.hatena.ne.jp/brazil/20070709/1183890781 http://www.ntc.nta.go.jp/kouhon/nyuumon/mokuji.html (via b:id:summercontrail) アマノイワトと流しそうめん | On Off and Beyond