Yonwasei riron =
Subtitle: The harmony of quaternary : Beki bai onretsu to Nihon dentō onkai hikaku ni yoru wasei konkyo no kenkyū
By: Yamaguchi Shōji cho.
Publisher: Yamaguchi]; Akademia Myūjikku
Published: 1980
Place of publication: [Yokohama; Hatsubaimoto Tokyo-to
Language: jpn
Number of pages: 54
Subjects: Musical intervals and scales; Musical temperament
Other titles: The harmony of quaternary
Notes: Cover title.

Summary also in English.

In Japanese.