ISBN 9784623067381 books & textbook
Gurobaru mane furo no jissho bunseki : Kin'yu kikigo no arata na kadai.
Seiichi Fujita; Yoichi Matsubayashi; Shigeto Kitano
Mineruvashobo. /2014-04-10 Tankobon Hardcover
isbn-10: 4623067386 / isbn-13: 9784623067381
