Mumford, Enid Computer systems in work design - the ETHICS method : effective technical and human implementation of computer systems / Enid Mumford and Mary Weir - London : Associated Business Press, 1979 - viii, 314 p. : ill. ; 23 cm. 'A Halsted Press book.' Includes index ISBN: 0852272308 LCCN: 78-032068 Subjects--Topical Terms: Work design--Data processing