Columbia subject headings:
Harvard subject headings:
Aehrenthal, Alois Lexa von, Graf--Correspondence.
Aehrenthal, Aloys, Graf Lexa von, 1854-1912--Correspondence.
Austria--Foreign relations--1867-1918--Sources.
Austria--History--1867-1918--Sources.
Austria--Politics and government--1867-1918--Sources.
Diplomats--Austria--Correspondence.
Princeton subject headings:
Aehrenthal, Alois Lexa, Graf von, 1854-1912--Correspondence.
Austria--Foreign relations--1867-1918.
Austria--History--1867-1918--Sources.
Austria--Politics and government--1867-1918.
Diplomats--Austria--Correspondence.