Tonggul chŏnmun Kim Pŏm-hun kija ŭi Chejudo yongam tonggul tŭryŏda pogi
Publisher: Kak
Published: 2009
Place of publication: Cheju-do
Language: kor
Number of pages: 305
ISBN-13: 9788962080278
Subjects: Lava tubes
Other titles: Chejudo yongam tonggul tŭryŏda pogi
Notes: Includes bibliographical references (p. 299-302).