Columbia subject headings:
Jews--Legal status, laws, etc.--Lithuania--History--Sources.
Jews--Legal status, laws, etc.--Poland--History--Sources.
Jews--Lithuania--History--Sources.
Jews--Poland--History--Sources.
Lithuania--Ethnic relations--Sources.
Poland--Ethnic relations--Sources.
Harvard subject headings:
Jews--Legal status, laws, etc.--Lithuania--History--Sources.
Jews--Legal status, laws, etc.--Poland--History--Sources.
Jews--Lithuania--History--Sources.
Jews--Poland--History--Sources.
Lithuania--Ethnic relations--Sources.
Poland--Ethnic relations--Sources.
Princeton subject headings:
Jews--Legal status, laws, etc.--Lithuania--History--Sources.
Jews--Legal status, laws, etc.--Poland--History--Sources.
Jews--Lithuania--History--Sources.
Jews--Poland--History--Sources.
Lithuania--Ethnic relations--Sources.
Poland--Ethnic relations--Sources.