Ewen, Robert B. <br/><br/>
An introduction to theories of personality 
Robert B. Ewen  
 - 7th ed. 
 - New York:  Psychology Press,  2010. 
 - 472 p. ; 
<br/><br/><label>ISBN: </label>184169746X (hardcover) 9781841697468 (hardcover) 
<br/><br/><label>Dewey Class. No.: </label>155.2  / EWI