ISBN 4334038360 books & textbook

Gaishikei konsaru no chiteki seisanjutsu : Puro dake ga shiru kyujukyu no kokoroe.

Shu Yamaguchi 山口周

Kobunsha. /2015-01-15 Paperback Shinsho
isbn-10: 4334038360 / isbn-13: 9784334038366