Columbia subject headings:
Industries--Scotland--History.
National characteristics, Scottish.
Scotland--History--19th century.
Scotland--History--20th century.
Harvard subject headings:
Industries--Scotland--History
National characteristics, Scottish.
Scotland--History--19th century.
Scotland--History--20th century.
Princeton subject headings:
Industries--Scotland--History.
Scotland--History--19th century.
Scotland--History--20th century.