ISBN 9784818015524 books & textbook
Kōreisha no seikatsu kinō saikakutoku no tameno kea purotokōru : Renkei to kyōdō no tameni
Ikuko Sakai; Kimiko Kitagawa; Wakako Satō; Kieko Nakajima; Kazuko Ishigaki
Tōkyō : Nihonkangokyōkaishuppankai, 2010. /2010-11-01 JP Oversized
isbn-10: 4818015520 / isbn-13: 9784818015524
