Columbia subject headings:
Harvard subject headings:
Bahrain--Boundaries--Qatar.
Crises--Political aspects--Case studies.
International relations--Case studies
Qatar--Boundaries--Bahrain.
World politics--20th century
Princeton subject headings:
Bahrain--Boundaries--Qatar.
Case studies.
Crises--Political aspects--Case studies.
International relations--Case studies.
Qatar--Boundaries--Bahrain.
World politics--20th century.