ISBN 4805833459 books & textbook
PEAP ni motozuku ninchishō kea no tameno shisetsu kankyōzukuri jissen manyuaru
Keiko Kodama; Takaaki Koga; Kyōko Numata
Tōkyō : Chūō Hōki Shuppan, 2010. /2010-08-01 Tankobon Hardcover
isbn-10: 4805833459 / isbn-13: 9784805833452