Psychology :  themes and variations / 
Stalling Richard B.,Wasden Ronald E.,Howell Andrew 
 - 2nd ed. 
 - New York :   Dover Publications,   c2010. 
<br/><br/><label>ISBN: </label>9780176474027 
<br/><br/><label>LC Class. No.: </label>BF121  / .S82 2010