Title: T'onggye ro pon Ch'ungch'ŏng-bukto ŭi sahoe kyŏngje : Ilche sidae rŭl chungsim ŭro /
Authors: Kim, Sin-ung, 1942-
Publisher: Tongsŏ Kyŏngje Yŏn'guso,
Year: 1998
Subjects: Ch'ungch'ŏng-bukto (Korea) Economic conditions Statistics.; Ch'ungch'ŏng-bukto (Korea) Statistics.; Korea History