Pelham, Brett W <br/><br/>
Conducting Research in Psychology   Measuring the Weight of Smoke( International Student Edition) 

 - 3th ed.  
 - Belmont, California  Wadsworth Publishing Company, Inc.  2007 
 - 430p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>9780534532949  6157 
<br/><br/><label>Dewey Class. No.: </label>O02.1  / P363