ISBN 4623065677 books & textbook
Kokon no meisho ni manabu keiei senryaku : Gurobaru bijinesu senso o kachinuku tame no nanatsu no shohosen.
David J Rogers; Hiroshi Matsuno
Mineruvashobo. /2013-03-30 Tankobon Hardcover
isbn-10: 4623065677 / isbn-13: 9784623065677
