Falke, Otto von
born 29. April 1862 in Wien; died 15. August 1942 in Schwäbisch HallKelsen, Hans
born 11. October 1881 in Prag; died 19. April 1973 in Berkeley, Calif.Brief von Hans Kelsen an Hans Vaihinger, 19.05.1917 [19.05.1917]
Wien, 19.05.1917 [19.05.1917]