Columbia subject headings:
Building trades--Employees--Labor unions--Great Britain--History.
Industrial relations--Great Britain--History.
Industrial sociology--Case studies.
Harvard subject headings:
Building trades--Employees--Labor unions--Great Britain--History.
Industrial relations--Great Britain--History
Industrial sociology--Case studies.
Princeton subject headings:
Building trades--Employees--Labor unions--Great Britain--History.
Case studies.
Industrial relations--Great Britain--History.
Industrial sociology--Case studies.