Armstrong, Michael, 1928- Armstrong's handbook of performance management : an evidence-based guide to delivering high performance / [book] Michael Armstrong - 4th ed. - Philadelphia : Philadelphia : Kogan Page, 2009. - x, 382 p. : ill. ISBN: 9780749453923 Subjects--Topical Terms: Employees--RatingPerformance LC Class. No.: HF5549.5.R3 / A737 2009