ISBN 4623042472 books & textbook
Koyō rōdō to kea no hazama de : 20kakoku boshi hitorioya seisaku no kokusai hikaku
Majella Kilkey; Chizuko Watanabe
Kyōto : Mineruvua Shobō, 2005. /2005-04-01 Tankobon Hardcover
isbn-10: 4623042472 / isbn-13: 9784623042470