Mentaru-ryoku de gyakutensuru 50 no hōhō
By: Nakatani Akihiro.
Publisher: Daiyamondosha
Published: 2003
Place of publication: Tōkyō
Language: jpn
Number of pages: 172
Subjects: Mental discipline; Thought and thinking; Psychophysiology
Other titles: Mentaru-ryoku de gyakutensuru gōjū no hōhō