Columbia subject headings:
Bahrain--Social life and customs.
Journalists--Great Britain--Biography.
Mapp, H. V. (Herbert V.)
Petroleum industry and trade--Bahrain.
Sharikat Nafṭ al-Baḥrayn.
Harvard subject headings:
Journalists--Arab countries--Biography.
Mapp, H. V. (Herbert V.)
Princeton subject headings: