Columbia subject headings:
Harvard subject headings:
Iraq--Foreign relations--Syria--Sources.
Iraq--Politics and government--Sources.
Middle East--Politics and government--1945---Sources.
Syria--Foreign relations--Iraq--Sources.
Princeton subject headings:
Iraq--Foreign relations--Syria--Sources.
Iraq--Politics and government--Sources.
Middle East--Politics and government--1945---Sources.
Syria--Foreign relations--Iraq--Sources.