Yi Sun-sin Changgun ŭi lidŏsip
Subtitle: Leadership & time management skills
By: Yu Sŏng-ŭn chiŭm
Edition: 1-pʻan
Publisher: Pʻyŏngdan Munhwasa
Published: 2001
Place of publication: Sŏul-si
Language: kor
Number of pages: 304
Subjects: Time management; Leadership; Koreans
Other titles: Leadership & time management skills