Columbia subject headings:
Technology--Risk assessment--France.
Technology--Risk assessment--Great Britain.
Technology--Social aspects--France--History.
Technology--Social aspects--Great Britain--History.
Harvard subject headings:
Technology--England--History.
Technology--France--History.
Technology--Risk assessment--England.
Technology--Risk assessment--France.
Princeton subject headings:
Technology--England--History.
Technology--France--History.
Technology--Risk assessment--England.
Technology--Risk assessment--France.