Yi, Mu-yŏng, 1908-1960. Mu-yŏng nongmin munhak sŏnjip. - Sŏul-si : Minjung Sŏkwan, 1949- - <1-2> ; 19 cm. Che 1-kwŏn. Sanʼga -- Che 2-kwŏn. Hyangga LCCN: k 67000553 LC Class. No.: PL991.9.M8 / A6 1949