found: Hayek, F.A. von. The essence of Hayek, c1984:CIP t.p. (Kurt R. Leube) CIP data sheet (b. 6/27/43)
found: LC data base, 3/23/84(hdg.: Leube, Kurt R.)
found: The State and its limits, 2020:title page (edited by Kurt R. Leube) dust jacket, back flap (Kurt R. Leube is a native of Austria and resident of California, USA; professor of Economics (emeritus) and was Research Fellow at Stanford University's Hoover Institution; specializes in Austrian Economics, social philosophy and the history of economic thought)