Jiko kaihatsu no susume
By: Hiyama Tetsuo = A recommendation of self development / Tetsuo Hiyama
Publisher: Hiyama Tetsuo
Published: 1980
Place of publication: Ibaraki-ken Naka-gun Tōkai-mura
Language: jpn
Subjects: Self culture; Personality development
Other titles: Recommendation of self development.
Notes: Japanese and English.

Title from case.

Vol. 2 translated by Paul Shepherd.

Vol. 1 has subtitle: Nōryoku kaihatsu tekisuto.