Information systems : effectiveness for the user : proceedings, eighteenth annual technical symposium, June 21, 1979, National Bureau of Standards, Gaithersburg, Maryland / edited by Paul A. Willis.
Information systems : effectiveness for the user : proceedings, eighteenth annual technical symposium, June 21, 1979, National Bureau of Standards, Gaithersburg, Maryland / edited by Paul A. Willis.
Sponsored by the Washington, D. C. Chapter, Association for Computing Machinery and Institute for Computer Sciences and Technology, National Bureau of...
Sponsored by the Washington, D. C. Chapter, Association for Computing Machinery and Institute for Computer Sciences and Technology, National Bureau of Standards.