Nongchʻon chʻwirak ŭi yŏl kwalli e kwanhan yŏnʼgu
By: [yŏnʼgu kigwan, Hanʼguk Yŏl Kwalli Sihŏm Yŏnʼguso, yŏnʼgu chʻaegimja, Kang Ung-gi, yŏnʼguwŏn, Chʻoe Ŭi-so ... et al.].
Published: 1978
Place of publication: [        ] : Hanʼguk Yŏl Kwalli Sihŏm Yŏnʼguso, 1978
Language: kor
Number of pages: 275