Columbia subject headings:
Harvard subject headings:
Housing--Germany (West)--Lübeck--History--20th century.
Refugees--Germany (West)--Lübeck--History--20th century.
World War, 1939-1945--Refugees.
Princeton subject headings:
Housing--Germany--Lübeck--History--20th century.
Lübeck (Germany)--Social conditions.
Refugees--Germany--Lübeck--History--20th century.
World War, 1939-1945--Refugees.