Columbia subject headings:
Independent Labour Party (Great Britain)
Labor unions--Great Britain.
Socialism--Great Britain.
Syndicalism--Great Britain.
Harvard subject headings:
Independent Labour Party (Great Britain)
Labor unions--Great Britain
Socialism--Great Britain
Syndicalism--Great Britain.
Princeton subject headings:
Independent Labour Party (Great Britain)
Labor unions--Great Britain.
Socialism--Great Britain.
Syndicalism--Great Britain.