Columbia subject headings:
Harvard subject headings:
Abū Ẓaby (United Arab Emirates)--History--20th century.
Abū Ẓaby (United Arab Emirates)--History--21st century.
Abū Ẓaby (United Arab Emirates)--Politics and government--20th century.
Abū Ẓaby (United Arab Emirates)--Politics and government--21st century.
Persian Gulf Region--History--20th century.
Persian Gulf Region--History--21st century.
Persian Gulf Region--Politics and government--20th century.
Persian Gulf Region--Politics and government--21st century.
Princeton subject headings:
Persian Gulf Region--History--20th century.
Persian Gulf Region--History--21st century.
Persian Gulf Region--Politics and government--20th century.
Persian Gulf Region--Politics and government--21st century.