Title: 21-segi rŭl chihyanghan saengmyŏng pohŏm sanŏp ŭi palchŏn pangan /
Authors: Na, Tong-min.; O, Chʻang-su.; Chŏng, Hong-ju.
Publisher: Hanʾguk Kaebal Yŏnʾguwŏn,
Year: 1999
Subjects: Life insurance Korea (South)