ISBN 9784469245172 books & textbook
Eigo kankaku ga minitsuku jissenteki shidō : Koa to chanku no katsuyōhō
Shigenori Tanaka; Yoshiaki Satō; Hajime Abe
Tōkyō : Taishūkan Shoten, 2006. /2006-06-01 Tankobon Hardcover
isbn-10: 4469245178 / isbn-13: 9784469245172