Columbia subject headings:
Harvard subject headings:
Education and state--Great Britain--History--20th century.
Education, Secondary--Great Britain--History--20th century.
Vocational education--Great Britain--History--20th century.
Princeton subject headings:
Education and state--Great Britain--History--20th century.
Education, Secondary--Great Britain--History--20th century.
Vocational education--Great Britain--History--20th century.