Kōfuku no kagaku to wa nani ka
Subtitle: shoho kara no shinri
By: Ōkawa Ryūhō cho.
Edition: Shohan
Publisher: Kōfuku no Kagaku Shuppan
Published: 1988
Place of publication: Tōkyō
Language: jpn
Number of pages: 187
Subjects: Kōfuku no Kagaku; Philosophy