조선의 수수께끼 연구
By: chippil Chang Kwon-p'yo
Publisher: Sahoe Kwahak Ch'ulp'ansa
Published: 2004
Place of publication: Pyongyang
Language: kor
Number of pages: 215
ISBN-13: 9788970012490
Subjects: Riddles; Puzzles
Other titles: Choson ui susukkekki yon'gu
Notes: Preserved, Deacidified, 2017 Cranberry, PA Preservation Technologies LP