Hardbound. A total of 1,642 individuals from industry, academia, research institutes, and governmental agencies from 41 countries submitted their work for presentation to HCI '93. Only those submittals which were judged to be of high scientific quality were included in the program. These papers address the latest research and application in the human aspects of design and use of computing systems. The papers accepted for presentation thoroughly cover the entire field of human-computer interaction including the cognitive, social, ergonomic, and health aspects of work with computers. Major advances in knowledge and effective use of computers in a variety of diversified application areas including offices, financial institutions, manufacturing, electronic publishing, construction, and health care are addressed.