Baio ridŭm
By: Pak Ŭn-suk, Pak Ŭn-ju pʻyŏnjŏ
Edition: Chʻopʻan
Publisher: Kimyŏngsa
Published: 1984
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 282
Subjects: Biological rhythms
Other titles: Biorhythm.; Paio ridŭm.; Baioridŭm.
Notes: Title in English on p. [4] of cover: Biorhythm.

Bibliography: p. 125-130.