Contemporary Leadership Behavior :  Selected reading / 
Elenaor Hein C. 
 - 5th ed 
 - New York:  Lippincott ,  1998. 
 - xxiii,467 p,: 
<br/><br/><label>ISBN: </label>0397554583 
<br/><br/><label>LC Class. No.: </label>RT89  / .C66  1998