Ap'ŭl su to ŏmnŭn mahŭn ida
Subtitle: Taehan Min'guk 40-tae insaeng pogosŏ
By: Yi Ŭi-su chiŭm
Edition: Che 1-p'an
Publisher: Han'guk Kyŏngje Sinmun
Published: 2012
Place of publication: Sŏul T'ŭkpyŏlsi
Language: kor
Number of pages: 279
ISBN-13: 9788947528429
Subjects: Middle-aged men; Social conditions; Psychology