Columbia subject headings:
Harvard subject headings:
Baltic States--Foreign relations--Great Britain.
Great Britain--Foreign relations--Baltic States.
Soviet Union--History--Allied intervention, 1918-1920.
World War, 1914-1918--Baltic States.
World War, 1914-1918--Influence
Princeton subject headings:
Baltic States--Foreign relations--Great Britain.
Great Britain--Foreign relations--Baltic States.
Soviet Union--History--Allied intervention, 1918-1920.
World War, 1914-1918--Baltic States.
World War, 1914-1918--Influence.