Ryckman, Richard. <br/><br/>
Theories of personality / 
by Richard Ryckman. 
 - 4th ed. 
 - Pacific Grove, California :  Brooks/cole publ Co.,  c1985. 
 - 550 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>053409963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personality.
<br/><br/><label>LC Class. No.: </label>BF698  / .R96