Lefton, Lester A. <br/><br/>
Mastering Psychology / 
Lester A. Lefton. 
 - 2nd ed. 
 - Boston :  Allyn & Bacon,  c1986. 
 - 633 p. 
<br/><br/>Includes bibliographical refernces and index. 
<br/><br/><label>ISBN: </label>020508561x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.
<br/><br/><label>LC Class. No.: </label>BF 121  / .L423