Ernst, Landgrave of Hessen-Rheinfels Authors > Ernst, Landgrave of Hessen-Rheinfels The Leibniz-Arnauld Correspondence With Selections from the Correspondence with Ernst, Landgrave of Hessen-Rheinfels G. W. Leibniz; Text established and translated and with an Introduction by Stephen Voss 11/15/2016, Cloth $125.00 | ISBN: 9780300206531