Columbia subject headings:
Harvard subject headings:
Belarusians--Poland--Podlasie (Region)--History.
Minorities--Poland--Podlasie (Region)
Podlasie (Poland : Region)--History.
Princeton subject headings:
Belarusians--Poland--Podlasie (Region)--History.
Minorities--Poland--Podlasie (Region)--History.
Podlasie (Poland : Region)--Ethnic relations.
Podlasie (Poland : Region)--History.