"양억관" . . "梁億寬" . "Yang Ŏk-kwan" . "Ŏk-kwan"@en . "양 억관" . "梁億寬" . "1956" . "양 억관" . "Ŏk-gwan Yang" . "Ŏk-gwan" . "양 억관" . "Ŏk-kwan Yang"@en . "양 억관" . . "양억관" . . "Yang"@en . "양억관" . "양 억관" . "Yang Ŏk-kwan" . . . .