Open AccessAnalysis on Road Gradient using GIS : North Korea Areas
Author(s) -
Joon-Hak Lee,
백상호
Publication year - 2017
Publication title -
han-gug gunsahag nonjib/hanguk gunsahak nonjip
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2733-8975
pISSN - 2005-2715
DOI - 10.31066/kjmas.2017.73.1.009
Subject(s) - geography , cartography