Chông, Kwang 정광 Yôkhaksô yôn'gu 역학서 연구 Chông, Kwang 정광 - Sôul 2002 제이앤씨 2002 - 655 p. ISBN: 8989060877 Subjects--Topical Terms: Language -- Grammar -- Classical -- ChosônLanguage -- Translations -- Classical -- Foreign Language Textbooks