Inʼguhak kaeron
By: [chippʻil Yi Ki-sŏng ... [et al.]].
Contributors: Yi, Ki-Sŏng.
Publisher: Kwahak Paekkwa Sajŏn Chonghap Chʻulpʻansa
Published: 1996
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 272
Subjects: Demography
Notes: Cover title.