Columbia subject headings:
Harvard subject headings:
Newspapers--Hungary--History--20th century.
Poland--Intellectual life--1918-1945
Polish people--Hungary.
Press--Hungary--History--20th century.
Press--Poland--History--20th century
Princeton subject headings:
Newspapers--History--20th century.
Poland--Intellectual life--1918-1945.
Polish people--Hungary--Periodicals.
Press--Hungary--History--20th century.
Press--Poland--History--20th century.
World War, 1939-1945--Refugees--Periodicals.