Chosŏn ŭi sinsŏkki sidae
By: [chippʻil Sŏ Kuk-tʻae ; pʻyŏnjip Im Yŏng-gyu]
Contributors: Im, Yŏng-gyu
Publisher: Sahoe Kwahak Chʻulpʻansa
Published: 1986
Place of publication: Chosŏn, Pʻyŏngyang
Language: kor
Number of pages: 155
Subjects: Neolithic period; Antiquities