1978-yŏn kajok kyehoek mit chʻulsallyŏk siltʻae chosa =
Subtitle: 1978 family planning and fertility survey
By: Pyŏn Chong-hwa, Ko Kap-sŏk.
Publisher: Kajok Kyehoek Yŏnʼguwŏn
Published: 1979
Language: kor
Number of pages: 579