Mahŭn ŭro sandanŭn kŏt
By: Chŏn Kyŏng-il chiŭm
Edition: Chʻopʻan
Publisher: Tasan Buksŭ
Published: 2005
Place of publication: Sŏul-si
Language: kor
Number of pages: 231
Subjects: Middle age; Middle-aged persons; Attitudes; Psychology
Notes: "40-tae insaeng ŭl wihan sam ŭi chichʻim 51-kaji"--Colophon.