Columbia subject headings:
Harvard subject headings:
Breisgau-Hochschwarzwald (Germany)--Emigration and immigration.
Housing--Germany--Breisgau-Hochschwarzwald.
Housing--Germany--Markgräflerland.
Markgräflerland (Germany)--Emigration and immigration.
Residential mobility--Germany--Breisgau-Hochschwarzwald.
Residential mobility--Germany--Markgräflerland.
Princeton subject headings:
Housing--Germany--Breisgau.
Housing--Germany--Markgräflerland.
Migration, Internal--Germany.