東西関係二〇年史
Subtitle: chŏnhu kongsanjuŭi undong ŭi yŏksa wa chŏnsul chŏllyak
By: Yu Wan-sik [tŭng] chŏ
Series: Kongsanjuŭi iron kwa hyŏnsil pipʻan chŏnsŏ -- che 3-gwŏn
Publisher: Naeoe Munhwasa
Published: 1966
Place of publication: Sŏul
Language: kor
Number of pages: 363
Subjects: World politics
Other titles: Tongsŏ kwanʾgye isimnyŏnsa; Tongŏ kwanʾgye 20-yŏnsa.