Columbia subject headings:
Popular music--Great Britain--1921-1930.
Popular music--Great Britain--1931-1940.
Popular music--Social aspects--Great Britain.
Harvard subject headings:
Popular music--Great Britain--1921-1930--History and criticism.
Popular music--Great Britain--1921-1930.
Popular music--Great Britain--1931-1940--History and criticism.
Popular music--Great Britain--1931-1940.
Popular music--Social aspects--Great Britain.
Princeton subject headings:
Popular music--Great Britain--1921-1930.
Popular music--Great Britain--1931-1940.
Popular music--Social aspects--Great Britain.