"Empire byzantin" . . "Byzantine Empire" . . "Impero romano - Amministrazione pubblica - Sec.9." . . "Geschichte 800-900." . . "S. IX." . . "Imperi Bizantí." . . "Verwaltung." . . . . "Kletorologion" . "Kletorologion"@en . . . . . "The Imperial administrative system in the ninth century, with a revised text of the Kletogorion of Philotheos" . . . . . . . "The imperial administrative System in the Ninth century : with a rev. text of the Klêtorologion of Philotheos" . . . . "The imperial administrative system in the ninth century with a revised text of Kletorologion of Philotheos"@en . "The imperial administrative system in the ninth century, with a rev. text of the Kletorologion of Philotheos"@en . . . "The Imperial Administrative System in the Ninth Century" . "The imperial administrative system in the ninth century"@en . "The imperial administrative system in the ninth century" . . "The imperial administrative system in the ninth century, with a revised text of Kletorologion of Philotheos" . . "Imperial Administrative System in the Ninth Century" . . . . "The imperial administrative system in the ninth century. : With a revised text of the Kletorologion of Philotheos" . . "The imperial administrative system in the ninth century. With a rev. text of the Kletorologion of Philotheos"@en . . "[Kletorologion. 1958]"@en . . . . . "The imperial administrative System in the ninth century" . . . "The imperial administrative system in the ninth century With a rev. text of the Kletorologion of Philotheos"@en . . . . . . . . . . . . "The Imperial administrative system in the Ninth century : with a Rev. text of the Kletorologion of Philotheos"@en . . . "The Imperial administrative system in the ninth century"@en . . . "Byzantinisches Reich." . . "Byzantin (Empire) Institutions." . . "Impero romano - Storia costituzionale - Sec.9." . . "Byzantin (Empire)" . .