Fitz-enz, Jac <br/><br/>
The ROI of human capital :  measuring the economic value of employee performance / 
 Economic value of employee performance 
Jac Fitz-enz 
 - New York :  AMACOM,  c2000 
 - xix, 298 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0814405746 9780814405741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human capital<br/>Productivity accounting<br/>Labor economics