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1Subjects: “…economisch beleid…”
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2Subjects: “…economie…”
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3Overdruk uit: Annales de l'Institut des sciences socialesSubjects: “…economische leerstelsels…”
By Walras, Léon, Solvay, Ernest, Vanderrydt, Hippolyte, Denis, Hector, Otlet, Paul
Date 1898