Champions of Freedom the Ludwig von Mises Lecture Series: Earl L. Butz, F.A. Hayek, Ronald Reagan, W. Philip Gramm, Jack Kemp and Roger Lea MacBride. Vol.5. 1. ed. Hillsdale : College Press, 1979. 132 s. [Počet ex. : 1, z toho voľných 1, prezenčne 0]