Kwanghwamun 30-yŏn
Subtitle: Cho Kang-hwan k'allŏmjip
Series: Nanam sinsŏ -- 1418
Publisher: Nanam
Published: 2009
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
Number of pages: 879
ISBN-13: 9788930084185
Other titles: Kwanghwamun samsimnyŏn
Notes: Collection of previously published columns.