Columbia subject headings:
Iraq--Foreign relations--Italy.
Iraq--Foreign relations.
Italy--Foreign relations--1914-1945.
Italy--Foreign relations--Iraq.
Mussolini, Benito, 1883-1945.
Petroleum industry and trade--Political aspects--Iraq--History.
Petroleum industry and trade--Political aspects--Italy--History.
World politics--1900-1945.
Harvard subject headings:
Iraq--Foreign relations--1922-1958.
Iraq--Foreign relations--19221-1958.
Iraq--Foreign relations--Italy.
Italy--Foreign relations--1914-1945.
Italy--Foreign relations--Iraq.
Mussolini, Benito, 1883-1945
Petroleum industry and trade--Political aspects--Iraq--History.
Petroleum industry and trade--Political aspects--Italy--History.
World politics--1900-1945
Princeton subject headings:
Iraq--Foreign relations--Italy.
Iraq--Foreign relations.
Italy--Foreign relations--1914-1945.
Italy--Foreign relations--Iraq.
Mussolini, Benito, 1883-1945.
Petroleum industry and trade--Political aspects--Iraq--History.
Petroleum industry and trade--Political aspects--Italy--History.
World politics--1900-1945.