Columbia subject headings:
Harvard subject headings:
Beck, Józef, 1894-1944.
Poland--Foreign relations--1918-1945
Statesmen--Poland--Biography.
Princeton subject headings:
Beck, Józef, 1894-1944.
Europe--Politics and government--1918-1945.
Germany--Foreign relations--Poland.
Poland--Foreign relations--1918-1945.
Poland--Foreign relations--Germany.