"Koguryŏ (Kingdom)" . . "고구려 (Kingdom)" . . . "Korea" . . "History" . . . "Koguryǒ-ǔi chǒngch'i-wa sahoe" . . "고구려 의 정치 와 사회" . . . . . . . "Koguryŏŭi chŏngch'iwa sahoe" . . . . "Koguryŏ ŭi chŏngch'i wa sahoe" . . . . . "To 935" . .