ISBN 9784822264857 books & textbook
Ura kara nozokeba omote ga mieru : Sato oki nendo ju no shikoho to kodojutsu.
Oki Sato; Noriko Kawakami; Nikkei BP.
Nikkeibipisha : Nikkeibipimaketingu. /2013-10-01 Tankobon Hardcover
isbn-10: 4822264858 / isbn-13: 9784822264857
