Columbia subject headings:
Kurjer warszawski.
Poland--Foreign relations--20th century.
Poland--Politics and government--1918-1945.
Sikorski, Władysław, 1881-1943.
Harvard subject headings:
Kurjer warszawski.
Poland--Foreign relations--20th century.
Poland--Politics and government--1918-1945
Sikorski, Władysław, 1881-1943.
Princeton subject headings:
Generals--Poland--Biography.
Sikorski, Władysław, 1881-1943.
Statesmen--Poland--Biography.