保健과人口增加및分布
By: Kim Chŏng-sun chŏ
Publisher: [s.n.]
Published: 1970
Place of publication: Sŏul
Language: kor
Number of pages: 52
Subjects: Public health; Population
Other titles: Pogŏn kwa inʾgu chŭngga mit punpʻo
Notes: Mimeographed.