공존의이유
By: Cho Pyŏng-hwa sijip
Edition: Kaejŏngpʻan.
Publisher: Tongmunsŏn
Published: 1998
Place of publication: Sŏul
Language: kor
Number of pages: 110
Other titles: Kongjon ŭi iyu
Notes: Che 11-suk: Cho Pyŏng-hwa chʻangjak sijip, che 11-sijip.