Ullŭngdo mit Tokto chonghap haksul chosa pogosŏ =
An edition of Ullŭngdo mit Tokto chonghap haksul chosa pogosŏ = (1981)
A report on the sientific survey of the Ulreung and Dogdo Islands.
By
Publish Date
1981
Publisher
Hanʼguk Chayŏn Pojon Hyŏphoe
Language
kor
Pages
294