Columbia subject headings:
Harvard subject headings:
Germany--Foreign relations--Iraq.
Germany--Foreign relations--Saudi Arabia.
Iraq--Foreign relations--Germany.
Saudi Arabia--Foreign relations--Germany.
World War, 1914-1918--Iraq.
World War, 1914-1918--Saudi Arabia.
World War, 1939-1945--Iraq.
World War, 1939-1945--Saudi Arabia.
Princeton subject headings:
Germany--Foreign relations--Iraq.
Germany--Foreign relations--Saudi Arabia.
Iraq--Foreign relations--Germany.
Saudi Arabia--Foreign relations--Germany.
World War, 1914-1918--Iraq.
World War, 1914-1918--Saudi Arabia.
World War, 1939-1945--Iraq.
World War, 1939-1945--Saudi Arabia.