ISBN 4809062597 books & textbook
Zusetsu gakuryoku kōjō ni tsunagaru rika no daizai : chi o katsuyō suru chikara ni chakumoku shite gakushū iyoku o kanki suru Seibutsuhen
Toshihisa Yoshida; Yoshiyuki Shimoda; Megumi Okazaki; Hirosuke Fujisawa; Gakuryoku kōjō rika kyo
Tōkyō : Tōkyōhōreishuppan, 2006. /2006-06-01 Tankobon Hardcover
isbn-10: 4809062597 / isbn-13: 9784809062599
