Chingbirok, Yu Sŏng-nyong ŭi 28-wŏnch'ik
Subtitle: Yu Sŏng-nyong ŭi sam ŭi wŏnch'ik ŭl t'onghae mirae rŭl chunbi handa
By: Pak Kyŏng-nam chiŭm
Edition: 1-p'an
Publisher: Puk Ssingk'ŭ
Published: 2015
Place of publication: Sŏul-si
Language: kor
Number of pages: 233
ISBN-13: 9788997827688
Other titles: Yu Sŏng-nyong ŭi 28-wŏnch'ik
Notes: Includes bibliographical references (page 233).