Title: Sanŏpchʻe kajok kyehoek mit sŏng kyoyuk pʻŭrogŭraem hyokwa mit chŏllyak kaebal yŏnʼgu =
First published: 1991
Subjects: Sex instruction for youth, Public opinion, Birth control, Employees, Sexual behavior, Attitudes
LC classification: HQ31 .K526 1991