Kŏn'gang changsu wa saenghwal sŏpsaeng
By: [chipp'il Yu Ho-ch'un]
Publisher: Inmin Pogŏnsa
Published: 2010
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 161
ISBN-13: 9789946404189
Subjects: Longevity; Health; Popular works; Nutrition