Kōfuku no kakumei
Subtitle: kokoro no chikara ga mirai o kaeru
By: Ōkawa Ryūhō.
Edition: Shohan
Publisher: Kōfuku no Kagaku Shuppan
Published: 1998
Place of publication: Tōkyō
Language: jpn
Number of pages: 187
Subjects: Kōfuku no Kagaku (Organization) -- Doctrines; Spiritual life; Happiness -- Religious aspects
Other titles: Kokoro no chikara ga mirai o kaeru
Notes: Includes index.