%A Miles, Ian
%A Brady, Tim
%A British Library. Research and Development Dept
%T Mapping and measuring the information economy : a report produced for the Economic and Social Research Council's Programme on Information and Communication Technologies
%I British Library,Distributed by the American Library Association
%D 1990
%S Library and information research reports
%V 77
%U http://ci.nii.ac.jp/ncid/BA10416111