International Conference of the computer graphics Society,CG International'89 International Conference of the computer graphics Society,CG International'89(7th, The Univ.of Leeds,UK, 1989) International Conference on Computer Communication,5th,Atlanta,1980 International Conference on Computers and Communications. International Conference on Computing and Information International Conference on Computer Workstations International Conference on Cybernetics and Society,Atlanta,1981 International Conference on computing and Information,ICCI'89 International Conference on the Properties of Steam International Conference on the Science of Hard Materials