the URL; http://www.asahi.com/english/Herald-asahi/TKY200910240133.html the Keyword; "jigyo shiwake", budjet, -.jp How many articles had higher rank than the article you chose? 0. 筑波大学理工学群社会工学類2年次 栗林大輔 E-mail <kuribayashi80 at sk.tsukuba.ac.jp>