ISBN 4492557059 books & textbook
Senryaku jikko : Ritsuan kara kekka ni tsunageru furemu waku.
Mark Morgan; Raymond E Levitt; William A Malek; Osamu Goto; Nobuko Kobayashi
Tōkyō : Tōyō Keizai Shinpōsha, 2012. /2012-03-01 Tankobon Hardcover
isbn-10: 4492557059 / isbn-13: 9784492557051