Ullrich, Robert A. <br/><br/>
Motivation methods that work / 
Robert A. Ullrich. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1981. 
 - viii, 149 p. ;  24 cm. 
 - A spectrum book. .
<br/><br/>Includes bibliographical references : (p.139-140) and index. 
<br/><br/><label>ISBN: </label>0136038603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employee motivation.<br/>Personnel management.