언언어와인간언어와인간de Yun-sik UMateriasLanguage acquisitionEdiciones (1)언어와인간 (2000)Pusan Oegugŏ Taehakkyo Chʻulpʻanbu · korMás obras de Yun-sik UHHyŏndae tʻongsaron ŭi kichʻoHyŏndae tʻongsaron ŭi kichʻoHHyondae tongsaron ui ihae =Hyondae tongsaron ui ihae =ŎŎnŏ wa inʾgan saenghwalŎnŏ wa inʾgan saenghwal