So, Chong-ju, Unforgettable things : poems / by So Chongju ; translated and with an introduction by David R. McCann. - Seoul, Korea : Si-sa-yong-o-sa, c1986. - 162 p. ; - Studies in comparative economics ; . ISBN: BK946 Subjects--Topical Terms: Agricultural innovations--Developing countries. Dewey Class. No.: 895.71308 / Un