:Champions of Freedom The Ludwig von Mises Lecture series: Gottfried Dietze, M. Stanton Evans, Antony Fisher, Shirley R. Letwin, B.A. Rogge, Esmond Wright. Vol.3. 1. ed. Hillsdale : College Press, 1976. 154 s. [Copy count : 1, currently available 1, at library only 0]