Open AccessThe Role and Change for maintaining the system of North Korea Neighborhood unit
Author(s) -
Bae Young
Publication year - 2018
Publication title -
tong-il gwa pyeonghwa
Language(s) - English
Resource type - Journals
ISSN - 2092-500X
DOI - 10.35369/jpus.10.2.201812.193
Subject(s) - unit (ring theory) , geography , psychology , mathematics education