Kŏn'gang changsu ŭi pŏt
By: chipp'il paksa, pugyosu Yu Pyŏng-ch'ŏl, Yu Hye-ran
Contributors: Yu, Hye-ran
Edition: Kaejŏngp'an
Publisher: Inmin Pogŏnsa
Published: 2012
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 215
ISBN-13: 9789946404417
Subjects: Longevity; Health; Popular works