Columbia subject headings:
Germans--Argentina--Biography.
National socialism--Argentina--History.
Nazis--Argentina--Biography.
Oven, Wilfred von.
Refugees--Argentina--Biography.
Refugees--Germany--Biography.
Harvard subject headings:
Germans--Argentian--Biography.
National socialism--Argentina--History.
Nazis--Argentina--Biography.
Oven, Wilfred von.
Refugees--Argentina--Biography.
Refugees--Germany--Biography
Princeton subject headings: