Gakumon no jiyū no kokusai hikakuTakashi Hata, Matsuda, Hiroshi (Researcher in law), Yukio Miyata, Motoki Fujii · First published 2022Open the Tome
Kōtō kyōiku shitsu hoshō no kokusai hikakuTakashi Hata, Akiyoshi Yonezawa, Kazuhiro Sugimoto · First published 2009Open the Tome
