ISBN 9784772412803 books & textbook
Hattatsu shogai shien hikkei gaidobukku : Mondai no junan na rikai to tekikaku na shien no tame ni.
Haruhiko Shimoyama; Kayoko Murase
Kongoshuppan. /2013-03-01 Tankobon Softcover
isbn-10: 4772412808 / isbn-13: 9784772412803
