Hubbartt, William S. <br/><br/>
Performance appraisal manual for managers and supervisors :  a guide to effective performance appraisal / 
William S. Hubbartt 
 - Chicago :  Commerce Clearing House,  1992 
 - 76 p. ;  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employees--Rating of