Columbia subject headings:
Harvard subject headings:
Authors, Exiled--Germany--History--20th century--Congresses.
Emigration and immigration--Social aspects--Congresses
Exiled scholars--Germany--History--20th century--Congresses.
Exiles--Germany--History--20th century--Congresses.
Exiles--Research--Germany--History--20th century--Congresses.
Germany--Emigration and immigration--History--20th century--Congresses.
Jewish scholars--Germany--History--20th century--Congresses.
Jewish scientists--Germany--History--20th century--Congresses.
National socialism and scholarship--Germany--History--20th century--Congresses.
National socialism and science--Germany--History--20th century--Congresses.
Refugees--Research--Germany--History--20th century--Congresses.
Scholars--Germany--History--20th century--Congresses.
Scientists--Germany--History--20th century--Congresses.
Weber, Max, 1864-1920--Congresses.
Princeton subject headings:
Exiles--Germany--20th century--Congresses.
Return migration--Germany--History--Congresses.