Title: Hanʾguk sahoe pokchi inyŏm ŭi sachŏk yŏnʾgu /
Authors: Chʻoe, Myŏng-sun.
Publisher: Paeksan Chʻulpʻansa,
Year: 1994
Subjects: Tan'gun Views on human services.; Human services Korea History.; Public welfare Korea (South) History.