. . "Nak-Hun Sŏng" . "成 樂熏" . "成樂熏." . "Pangŭn Sŏng" . "Sŏng"@en . "Nak-Hun" . "Song" . "Nak-hun"@en . "成樂熏" . "成樂薰" . "成樂熏" . "1911-01-01" . "Nak-hun Song" . . "1977-01-01" . "成 樂熏" . "Pangŭn" . "Pangŭn" . . "成樂熏." . "成 樂熏" . "成樂薰" . . "성 낙훈" . "Nak-hun Sŏng"@en .