ISBN 9784486018780 books & textbook
Zettai zetsumei no tansuigyo itasenpara : Kishōshu to kawa no saisei ni mukete
Katsutoshi Watanabe; Masayoshi Maehata; Nihon Gyorui Gakkai.
Hadano : Tōkaidaigakushuppankai, 2011. /2011-01-01 Tankobon Hardcover
isbn-10: 4486018788 / isbn-13: 9784486018780
