Kŭmgangsan chayŏn kongwŏn
By: [chŏja Na Ŭng-ch'il ... [et al.]]
Publisher: Nongŏp Ch'ulp'ansa
Published: 2010
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 179
ISBN-13: 9789946400075
Subjects: Natural history