In'gan i ch'ugu hanŭn kunggŭk ŭi segye
Subtitle: maŭm ŭi kkŭt ŏmnŭn haengbok ŭl ch'ajasŏ
By: O Yŏng-hŭi chiŭm
Edition: Kaejŏng chŭngbop'an
Publisher: Oyŏng Ch'ulp'ansa
Published: 2019
Place of publication: Taegu Kwangyŏksi
Language: kor
Number of pages: 383
ISBN-13: 9791185945835
Subjects: Happiness; Psychology; Conduct of life
Other titles: Maŭm ŭi kkŭt ŏmnŭn haengbok ŭl ch'ajasŏ