Irŏnara Taehan Min'guk
By: Chŏng Kŭn-mo chiŭm
Edition: Ch'op'an
Publisher: Yeyŏng K'ŏmyunik'eisyŏn
Published: 2007
Place of publication: Sŏul
Language: kor
Number of pages: 191
ISBN-13: 9788983507228
Subjects: Technological innovations; Social change; History