Columbia subject headings:
Harvard subject headings:
Christian literature--Publishing--Great Britain--History--19th century.
Christian literature--Publishing--Great Britain--History--20th century.
Legal literature--Publishing--Great Britain--History--19th century.
Legal literature--Publishing--Great Britain--History--20th century.
T. & T. Clark--History.
Princeton subject headings:
Publishers and publishing--Scotland--Edinburgh--History.
T. & T. Clark.