. . . "Voltaire's philosophic procedure a case-study in the history of ideas"@en . . . "Voltaire's Philosophic procedure : a case-study in the history of ideas [a dissertation]" . . . . . . "Voltaire's philosophic procedure : a case-study in the history of ideas" . "Voltaire's philosophic procedure; a case-study in the history of ideas"@en . "Voltaire's philosophii procedure : a case study in the history of Ideas" . "Voltaire's Philosophic Procedure. A case-study in the history of ideas, etc. [A thesis.]"@en . . . . . . "Voltaire's Philosophic procedure, a case-study in the history of ideas [a dissertation] by Robert Elliot Fitch" . . . . "Voltaire's philosophic procedure : a case study in the history of ideas" . .