Onŭl to, koldŭn ttaengk'yu
By: Yi Hyŏn-su chiŭm
Edition: 1-p'an
Publisher: Kimyŏngsa
Published: 2016
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
Number of pages: 296
ISBN-13: 9788934973836
Subjects: Gratitude; Psychology