21-segi sahoe pokchi chŏngchʻaek
By: Kang Ung-mo ... [et al.] kongjŏ
Edition: Chʻopʻan
Publisher: Chʻŏngmok Chʻulpʻansa
Published: 2002
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 522
Subjects: Public welfare; Social service
Other titles: Isibil segi sahoe pokchi chŏngchʻaek; Sahoe pokchi chŏngchʻaek
Notes: Includes bibliographical references and index.