ISBN 9784766415933 books & textbook
Kyōto giteisho o meguru kokusai kōshō : COP 3 ikō no kōshō keii
Hironori Hamanaka; Takeshi Sekiya; Yasuo Takahashi; Noriaki OÌ„kura
Tōkyō : Keiō Gijuku Daigaku Shuppankai, 2009. /2009-04-01 Paperback
isbn-10: 4766415930 / isbn-13: 9784766415933