Columbia subject headings:
Barbican (London, England)
Barbican Centre for Arts and Conferences.
Chamberlin, Powell and Bon.
Harvard subject headings:
Apartment houses--England--London.
Architecture--England--London--History--20th century.
Architecture--England--London--History.
Arts facilities--England--London.
Barbican (London, England)--Buildings, structures, etc.
Barbican Centre for Arts and Conferences--Design and construction.
Barbican Centre for Arts and Conferences.
Chamberlin, Powell and Bon.
City planning--England--London--History--20th century.
London (England)--Buildings, structures, etc.
Modern movement (Architecture)--England--London.
Princeton subject headings:
Barbican (London, England)
Barbican Centre for Arts and Conferences.
Chamberlin, Powell and Bon.