Columbia subject headings:
Harvard subject headings:
Austrians--Portugal--History--20th century.
CARITAS (Organization)--History--20th century.
Refugee children--Austria--History--20th century.
Refugee children--Portugal--History--20th century.
World War, 1939-1945--Refugees--Austria.
World War, 1939-1945--Refugees--Portugal.
Princeton subject headings:
Austrians--Portugal--History--20th century.
CARITAS (Organization)--History--20th century.
Refugee children--Austria--History--20th century.
Refugee children--Portugal--History--20th century.
World War, 1939-1945--Refugees--Austria.
World War, 1939-1945--Refugees--Portugal.