"Prawo rzymskie dzieła przed 1800." . . "Roman law." . . "Fonts del dret." . . . . . . . . . "The commentaries of Gaius and Rules of Ulpain"@en . . . . . . . . . . . . "The Commentaries of Gaius and rules of Ulpian"@en . . . . . . . . . . . . . . . . "The Commentaries of Gaius and Rules of Ulpian" . "The Commentaries of Gaius and Rules of Ulpian"@en . . "Institutes of Roman law"@en . "The commentaries of Gaius and rules of Ulpian"@en . . "The commentaries of Gaius and rules of Ulpian" . . . "The commentaries of Gaius"@en . "The commentaries of Gaius" . . . . . . "The commentaries of Gaius and Rules of Ulpian"@en . "The commentaries of Gaius and Rules of Ulpian" . . . "Sources"@en . . . . "Dret romà." . . "Droit romain." . . "Derecho romano." . .