Columbia subject headings:
German Americans.
Germans--United States.
Germany--Emigration and immigration--History.
United States--Emigration and immigration--History.
Harvard subject headings:
Acculturation.
Germans--United States--History.
Germany--Relations--United States.
United States--Relations--Germany.
Princeton subject headings:
German Americans.
Germans--United States.
Germany--Emigration and immigration--History.
United States--Emigration and immigration--History.