ISBN 4180785331 books & textbook
Shogakko ongaku no shin daizai moderu 20 : Jugyo no nagare ga bacchiri mieru. Chugakunenhen.
Hajime Takasu; Kaoruko Yamashita
Meijitoshoshuppan. /2011-09-01 Tankobon Hardcover
isbn-10: 4180785331 / isbn-13: 9784180785339
