Matthias Jestaedt (Herausgegeben von) is Professor of Public Law and Legal Theory at the Albert-Ludwigs-University of Freiburg.
Hans Kelsen (Von (Autor)) (1881-1973): 1919-30 university professor in Vienna; 1919-1930 constitutional judge; 1930-33 professor in Cologne; 1933-40 professor in Geneva; 1936-38 professor in Prague; 1945-52 professor in Berkeley.
