Chayŏn kwa hwanʼgyŏng
By: kongjŏja Chʻoe Mu-ung ... [et al.].
Contributors: Chʻoe, Mu-ung.; Yi, Hyŏn-yŏng, 1938-
Edition: Chʻopʻan
Publisher: Kyohak Yŏnʼgusa
Published: 1991
Place of publication: Sŏul
Language: kor
Number of pages: 554
Subjects: Environmental geology
Notes: "Chippʻilcha Yi Hyŏn-yŏng ... [et al.]"--T.p. verso.

Includes bibliographical references and index.