ISBN 4750335207 books & textbook
Sensei no tameno jiheisho no aru ko no yoi tokoro o nobasu 20 no hoho : Komyunikeshon mana kara gakushu sukiru made.
Paula Kluth; Patrick Schwarz; Hitoko Takesako
Akashishoten. /2012-01-01 Tankobon Hardcover
isbn-10: 4750335207 / isbn-13: 9784750335209
