Personnel and organizational psychology 
Siegel, Laurence. 
 -  Richard D,. Irwin, Inc.  1984 
 - 443 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71080715-3 
<br/><br/><label>Dewey Class. No.: </label>658.3 L22 1984