Columbia subject headings:
Presidents--Yemen (Republic)--Biography.
Yemen (Republic)--History--20th century.
Yemen (Republic)--Politics and government--20th century.
Ḥamdī, Ibrāhīm Muḥammad, 1943-1977.
Harvard subject headings:
Ḥamdī, Ibrāhīm Muḥammad, 1943-1977
Presidents--Yemen (Republic)--Biography.
Yemen (Republic)--History--20th century.
Yemen (Republic)--Politics and government--20th century.
Princeton subject headings: