Columbia subject headings:
Harvard subject headings:
High technology industries--England--Cambridge.
High technology industries--England.
Industries--England--Cambridge.
Research, Industrial--England--Cambridge.
University of Cambridge
Princeton subject headings:
Cambridge (England)--Economic conditions.
Economic history--England--Cambridge.
Electronic industries--England--Cambridge.
High technology industries--England--Cambridge.
New business enterprises--England--Cambridge.
University of Cambridge.