Yŏngse sogiŏp p'yŏnjung hyŏnsang ŭi wŏnin kwa sisachŏm
Subtitle: chejoŏp chongsaja kyumobyŏl saŏpch'e punp'o rŭl chungsim ŭro / Cho Tŏk-hŭi
Series: Issue paper ; 2011-275
Publisher: Sanŏp Yŏn'guwŏn
Published: 2011
Place of publication: Sŏul
Language: kor
Number of pages: 67
ISBN-13: 9788959923748