Columbia subject headings:
Harvard subject headings:
German Canadians--Ontario--History.
Germans--Cultural assimilation--Ontario.
Germans--Ontario--History.
Germany--Emigration and immigration--History.
Immigrants--Ontario--History.
Ontario--Emigration and immigration--History.
Princeton subject headings:
Germans--Ontario--Cultural assimilation.
Germans--Ontario--History.
Germany--Emigration and immigration--History.
Immigrants--Ontario--History.
Ontario--Emigration and immigration--History.