"Pax romana." . . "Pace Concezione romana." . . "Rzym (paƄstwo)" . . "Roma" . . "Rome (Empire)" . . . . . . . . . . . "Pax Romana and World Peace. [With maps.]"@en . "Pax Romana and World Peace. [With maps.]" . . . "Pax Romana and world peace : [bibliog.]"@en . . . . . "History"@en . "History" . "Pax Romana and world peace : [By] Lawrence Waddy" . . . . . . "Pax Romana and world peace"@en . "Pax Romana and world peace" . . . . "Pax Romana and world peace. [With plates, including portraits, maps and a bibliography.]"@en . . . "Pax romans and world peace" . . . . . . "Pax romana and world peace" . . . "Rome, Ancient History." . . . . "Roma antica" . . "Civilization." . . "Rome" . .