Trahan,Mary  <br/><br/>
Focus on psychology : a guide to mastering Peter Gray's Psychology 
Mary Trahan. 
 - 4th Edition 
 - New York, N.Y. :   Worth Publishers ©2002.  c2002 
 - xv, 299 pages ; 28 cm  28 cm 
<br/><br/><label>ISBN: </label>9780716751632 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology—Problems, exercises
<br/><br/><label>Dewey Class. No.: </label>150 TRAH