Columbia subject headings:
Gulf Cooperation Council.
Jordan--Foreign relations--Persian Gulf States--Congresses.
Jordan--Politics and government--Congresses.
Persian Gulf States--Foreign relations--Jordan--Congresses.
Harvard subject headings:
Gulf Cooperation Council--Congresses.
Jordan--Foreign relations--Persian Gulf States--Congresses.
Persian Gulf States--Foreign relations--Jordan--Congresses.
Princeton subject headings:
Gulf Cooperation Council--Congresses.
Jordan--Foreign relations--Persian Gulf States--Congresses.
Persian Gulf States--Foreign relations--Jordan--Congresses.