"Morale Ouvrages avant 1800." . . "Early works" . . . . . . . . . "Plotinus: the ethical treatises : being the treatises of the First Ennead with Porphyry's life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system" . "Plotinus: the ethical treatises : being the treatises of the First Ennead with Porphyry's life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system"@en . . . "Plotinus, the ethical treatises being the treatises of the first Ennead with Porphyry's life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system"@en . "Plotinus: the ethical treatises being the treatises of the first Ennead with Porphyry's life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system"@en . . . "Ennead of Plotinus" . . . "Ethical treatises"@en . "Ethical treatises" . . "Plotinus, the ethical treatises being the treatises of the first Ennead with Porphyry's life of Plotinus : and the Preller-Ritter extracts forming a conspectus of the Plotinian system"@en . . . . "Plotinus : the ethical treatises : being the treatises of the first Ennead with Porphyry's life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system" . . "Plotinus: The ethical treatises being the treatises of the first Ennead with Porphyry's life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system" . . . . . . . "Plotinus" . . "Plotinus, the ethical treatises : being the treatises of the first Ennead with Porphyry's Life of Plotinus, and the Preller-Ritter extracts forming a conspectus of the Plotinian system"@en . . "ethical treatises being the treatises of the first Ennead with Porphyry's life of Plotinus" . "Early works"@en . . . "Philosophy Early works to 1800." . . "Philosophy." . .