Armstrong, Michael. Performance management : key strategies and practical guideline / Michael Armstrong. - 2nd ed. - London : Kogan Page, 2000. - ix, 259 p. : ill. ; 23 cm. Includes index Includes bibliographical references. ISBN: 0749426284 (pbk.) Subjects--Topical Terms: Personnel management.Performance.Employees--Rating of. Index Terms--Genre/Form: Electronic books.