Yumi Shiokawa books & textbook
Shin genba kara no seika furansugo.
Yumi Shiokawa; Tomoko Fujiwara;
Choeishuppan. /2014-03-01 Tankobon Hardcover
isbn-10: 4907219008 / isbn-13: 9784907219000
Genba kara no chori itariago.
Hiromi Kuramoto; Yumi Shiokawa; Toru Shiokawa;
Chorieiyokyoikukosha. /2012-08-01 Tankobon Hardcover
isbn-10: 4904138112 / isbn-13: 9784904138113
