Interesting :
Memories of postwar judo practice, by Kobayashi Yasuo, later 8th dan Aikikai…
http://www.kobayashi-dojo.com/english/book/1_3/
Memories of postwar judo practice, by Kobayashi Yasuo, later 8th dan Aikikai…
http://www.kobayashi-dojo.com/english/book/1_3/