WHITLEY, Bernard E. <br/><br/>
Principles of Research in Behavioral Science 

 - London :  Mayfield Pulishers.  1996 
 - xiv, 692p. 
<br/><br/><label>ISBN: </label>1-55934-249-8 
<br/><br/><label>Dewey Class. No.: </label>150.72