40-tae ŭi kŏnʼgang paekkwa
Subtitle: changsurŭl wihan chungnyŏnʼgi ŭi pʻilsu ŭihak sangsik
By: chippʻil mit kamsujin Yi Mun-ho ... [et al.].
Contributors: Yi, Mun-ho, 1922-
Publisher: Taehan Chʻulpʻan Kongsa
Published: 1982
Place of publication: Sŏul
Language: kor
Number of pages: 234
Subjects: Middle-aged persons -- Health and hygiene
Other titles: Sasiptae ŭi kŏnʼgang paekkwa.