Columbia subject headings:
Harvard subject headings:
Austria--Foreign relations--Middle East.
Austria--Foreign relations--Turkey.
Austria--Politics and government--1945-
Diplomatic and consular service, Austrian--Turkey--History.
Diplomats--Austria--Correspondence.
Hartl, Karl--Correspondence.
Middle East--Foreign relations--Austria.
Middle East--Politics and government--1945-1979.
Turkey--Foreign relations--Austria.
Turkey--Politics and government--1960-1980.
Princeton subject headings:
Austria--Foreign relations--Middle East.
Austria--Foreign relations--Turkey.
Austria--Politics and government--1945-
Diplomatic and consular service, Austrian--Turkey--History.
Diplomats--Austria--Correspondence.
Hartl, Karl--Correspondence.
Middle East--Foreign relations--Austria.
Middle East--Politics and government--1945-1979.
Turkey--Foreign relations--Austria.
Turkey--Politics and government--1960-1980.