Patterns of Jewish leadership in Nazi Europe 1933 - 1945 ; proceedings of the Third Yad Vashem International Historical Conference ; Jerusalem, April 4 - 7, 1977 - Mendelsohn, Ezra; Trunk, Isaiah; Hilberg, Raul; Kulka, Otto Dov; Rosenkranz, Herbert; Kermisz, Yosef; Arad, Yitzhak; Cholawski, Shalom; Levin, Dov; Gutman, Yisrael; Krakowski, Shmuel; Weiss, Aharon; et al.