Tunoe tallyŏn ŭi hakkyo
By: chipp'il Hŏ Hong-sun
Edition: Che 2-p'an
Publisher: Chosŏn Ch'ulp'anmul Such'uripsa
Published: 2009
Place of publication: [P'yŏngyang]
Language: kor
ISBN-13: 9789946290256; 9789946290263; 9789946290270; 9789946290287; 9789946290294
Subjects: Puzzles; Questions and answers
Notes: Cover title.