愛の原点
Subtitle: yasashisa no bigaku to wa nani ka
By: Ōkawa Ryūhō cho
Edition: Shohan.
Publisher: Kōfuku no Kagaku Shuppan
Published: 2001
Place of publication: Tōkyō
Language: jpn
Number of pages: 221
Subjects: Doctorines; Love; Religious aspects; Kōfuku no Kagaku (Organization)
Other titles: Ai no genten