Columbia subject headings:
Great Britain--History, Military--21st century.
Great Britain. Army. Special Air Service.
Special operations (Military science)--Afghanistan.
Special operations (Military science)--Balkan Peninsula.
Special operations (Military science)--Persian Gulf Region.
Harvard subject headings:
Great Britain--History, Military--21st century.
Great Britain. Army. Special Air Service
Special operations (Military science)--Afghanistan.
Special operations (Military science)--Balkan Peninsula.
Special operations (Military science)--Persian Gulf Region.
Princeton subject headings:
Great Britain--History, Military--20th century.
Great Britain--History, Military--21st century.
Great Britain. Army. Special Air Service
Special operations (Military science)--Afghanistan.
Special operations (Military science)--Balkan Peninsula.
Special operations (Military science)--Persian Gulf Region.