ISBN 9784422115672 books & textbook
Fokashingu wa minna no mono : Komyuniti ga genki ni naru sanjuichi no hoho.
Shoji Murayama; Mako Hikasa; Naomi Horio; Yoshiko Kosaka
Sogensha. /2013-08-28 Tankobon Hardcover
isbn-10: 4422115677 / isbn-13: 9784422115672
