Columbia subject headings:
Polish people--Hungary--History--20th century.
Political refugees--Hungary.
Political refugees--Poland.
World War, 1939-1945--Hungary.
World War, 1939-1945--Poland.
Harvard subject headings:
Hungary--Social conditions--1918-1945
Jewish refugees--Hungary.
Refugees--Hungary
Refugees--Poland.
World War, 1939-1945--Hungary.
Princeton subject headings:
Jewish refugees--Hungary.
Refugees--Hungary.
Refugees--Poland.
World War, 1939-1945--Hungary.