ISBN 4871685314 books & textbook
Supotsu ni okeru shin no shori : Boryoku ni tayoranai shido.
Tetsuro Sugawara; Koichiro Mochizuki; Takashi Ito; Takao Ohashi; Masaki Sakaida
Eiderukenkyujo. /2013-08-01 Tankobon Hardcover
isbn-10: 4871685314 / isbn-13: 9784871685313
