Columbia subject headings:
Baltic Provinces (Russia)--History--Outlines, syllabi, etc.
Estonia--History--Outlines, syllabi, etc.
Finland--History--Outlines, syllabi, etc.
Latvia--History--Outlines, syllabi, etc.
Lithuania--History--Outlines, syllabi, etc.
Harvard subject headings:
Baltic Provinces (Russia)--History--Outlines, syllabi, etc.
Finland--History--Outlines, syllabi, etc.
Princeton subject headings: