Haengbok ŭl saenggak hanŭn tangsin
Subtitle: nat e ssŭn haengbongnon
By: Kim Yŏng-su
Edition: Chʻopʻan
Publisher: Pŏmusa
Published: 1988
Place of publication: Sŏul-si
Language: kor
Number of pages: 239
Subjects: Happiness