Title: Chiyŏk sahoe tʻŭksŏng i kajok kyehoek mit chʻulsan haengwi e michʻinŭn yŏnghyang e kwanhan yŏnʼgu =
First published: 1978
Subjects: Birth control, Fertility, Human, Human Fertility, Regional disparities
Places: Korea (South)
LC classification: HQ766.5.K6 Y587 1978