Mumford, Enid. Computer systems in work design--the ETHICS method : effective technical and human implementation of computer systems : a work design exercise book for individuals and groups / - New York : Wiley, 1979. - viii, 314 p. : ill. ; 23 cm. "A Halsted Press book." Includes index. ISBN: 0470266562 Subjects--Topical Terms: Work design Dewey Class. No.: 658 WIL 1979 A054 Or.