Columbia subject headings:
Davis, R. H. C. (Ralph Henry Carless), 1918-1991.
England--Economic conditions.
England--History, Local.
Harvard subject headings:
Davis, R. H. C. (Ralph Henry Carless), 1918-
England--Economic conditions
Great Britain--History, Local.
Princeton subject headings:
Davis, R. H. C. (Ralph Henry Carless), 1918-1991.
England--Economic conditions.
Great Britain--History, Local.