Kiŏp chŏngnyŏnje ŭi siltʻae chosa.
Contributors: Hanʼguk Kyŏngyŏngja Chʻong Hyŏphoe.
Series: Kyŏngchʻong charyo -- 88-161
Publisher: Hanʼguk Kyŏngyŏngja Chʻong Hyŏphoe
Published: 1988
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 137
Subjects: Retirement, Mandatory -- Korea (South); Retirement, Mandatory -- Japan; Retirement age -- Korea (South); Retirement age -- Japan