Armstrong, Michael Performance : key strategies and practical guidelines. - 3rd ed. - London; USA: Kogan Page Ltd., 2006. - vii, 216p.; 24cm Y ISBN: 0749445378 Subjects--Topical Terms: 1. Performance standards 2. Performance 3. Employees -rating of Subjects--Index Terms: Y LC Class. No.: HF5549.5 .R3 / .A76