出產力및家族計劃
Subtitle: 1971-yŏn chʻulsannyŏk, inʾgong imsin chungjŏl chosa pogo
Publisher: Kajok Kyehoek Yŏnʾguwŏn
Published: 1972
Place of publication: Sŏul
Language: kor
Number of pages: 156
Subjects: Birth control
Other titles: Chʻulsannyŏk mit kajok kyehoek; Fertility and family planning