ISBN 4820804596 books & textbook
Jugyō to hyōka o dezainsuru rika : Shitsu no takai gakuryoku o hoshōsuru tameni
Tōkyō : Nihon Hyōjun, 2010. /2010-04-01 Tankobon Hardcover
isbn-10: 4820804596 / isbn-13: 9784820804598
Tōkyō : Nihon Hyōjun, 2010. /2010-04-01 Tankobon Hardcover
isbn-10: 4820804596 / isbn-13: 9784820804598