Armstrong, Michael, 1928- Armstrong's handbook of performance management : an evidence-based guide to delivering high performance / Handbook of performance management Michael Armstrong. - Sixth edition. - ix, 257 pages ; 24 cm Includes bibliographical references and index. ISBN: 9780749481209 (pbk.) Subjects--Topical Terms: Employees--Rating of.Performance standards.Performance. Dewey Class. No.: 658.3125 / ARA 2018