Book(print)#1200317, 18-segi segi chŏnjŏng unyŏngnon-gwa chŏnse chedo yŏnguIn: Sŏnin Han'gukhak yŏn'gu ch'ongsŏ 3Yi, Ch'ŏl-sŏngYi, Ch'ŏl-sŏngOrder using Availability