Spencer. Lyle M. <br/><br/>
Competence at work: models for superior performance/ 
Lyle M. Spencer and Signe M. Spencer 
 - New York :  John Wiley & Sons ,  1993 
 - xii, 372 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>047154809X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assessment center (personnel management procedures)<br/>Executives--Rating of<br/>Employee--Rating of<br/>Performance standards