Columbia subject headings:
Industrial relations--Great Britain--Bibliography--Catalogs.
Labor unions--Great Britain--Bibliography--Catalogs.
University of Warwick. Library. Modern Records Centre--Catalogs.
Harvard subject headings:
Archives--England--Coventry--Catalogs.
Coventry (England)--Archival resources--Catalogs.
University of Warwick. Library. Modern Records Centre.
Princeton subject headings: