Open AccessThe Establishing Stage of Gua-Si in 15C-16C of Jo-Seon Dynasty
Author(s) -
Kwang Man Choi
Publication year - 2013
Publication title -
gyoyug sahag yeon'gu
Language(s) - English
Resource type - Journals
ISSN - 1598-9151
DOI - 10.18105/hisedu.2013.23.2.008
Subject(s) - stage (stratigraphy) , geology , paleontology