Zechmeister Jeanne S, et.. al <br/><br/>
Essentials of Research Methods in Psychology 

 - 4th 
 - New YorK  Tata McGraw Hill  2009 
 - 269 
<br/><br/><label>ISBN: </label>9780070700451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150.72 ZEC