Maŭm ŭl yŏrŏ chunŭn yuk'waehan simnihak
Subtitle: Pleasant psychology
By: Chang Ha-yŏng p'yŏnjŏ
Edition: Ch'op'an
Publisher: Enjel Hausŭ
Published: 2011
Place of publication: Sŏul T'ŭkpyŏlsi
Language: kor
Number of pages: 254
ISBN-13: 9788996613503
Subjects: Pleasure; Psychology; Happiness