Columbia subject headings:
Alsace-Lorraine question.
Citizenship--France.
World War, 1914-1918--Territorial questions.
Harvard subject headings:
Alsace-Lorraine question.
Citizenship, Loss of.
Citizenship--France
Citizenship--France--Alsace.
Citizenship--France--Lorraine.
Citizenship--Germany
World War, 1914-1918--Territorial questions--France--Alsace.
World War, 1914-1918--Territorial questions--France--Lorraine.
Princeton subject headings: