Columbia subject headings:
Balts (Indo-European people)--History.
Ethnology--Lithuania.
Ethnology--Prussia, East (Poland and Russia)
Lithuania--Civilization.
Prussia, East (Poland and Russia)--Civilization.
Harvard subject headings:
Balts (Indo-European people)--History.
Ethnology--Lithuania
Ethnology--Prussia, East (Poland and Russia)
Lithuania--Civilization.
Prussia, East (Poland and Russia)--Civilization.
Princeton subject headings: