Columbia subject headings:
Harvard subject headings:
Baltic States--Boundaries.
Baltic States--History.
Globalization--Political aspects--Scandinavia.
Minorities--Scandinavia.
Scandinavia--Boundaries.
Scandinavia--Foreign relations.
Scandinavia--History.
Princeton subject headings:
Baltic States--Boundaries.
Baltic States--History.
Scandinavia--Boundaries.
Scandinavia--History.