Haelli hyesŏng
Subtitle: kŭ sinbi ŭi kwagŏ wa hyŏnjae
By: Na Il-sŏng chiŭm
Edition: Chʻŏtpʻan
Publisher: Chŏngŭmsa
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 155
Subjects: Halley's comet
Notes: Includes index.

Bibliography: p. 150.