Columbia subject headings:
Harvard subject headings:
Group identity--Lubusz Region (Poland and Germany)
Lubusz Region (Poland and Germany)--History--20th century.
Regionalism--Lubusz Region (Poland and Germany)
Princeton subject headings:
Group identity--Lubusz Region (Poland and Germany).
Lubusz Region (Poland and Germany)--History--20th century.
Regionalism--Lubusz Region (Poland and Germany).