ISBN 4790708802 books & textbook
21-seiki e no hashi to tobira : tenkaisuru Jinmeru shakaigaku
Tadashi Iyasu; Yoshiya Soeda; Nobuhiko Iwasaki
Kyōto : Sekaishisōsha, 2001. /2001-06-01 Tankobon Hardcover
isbn-10: 4790708802 / isbn-13: 9784790708803
