Stangor, Charles <br/><br/>
Research methods for behavioral sciences / 
Charles Stangor 
 - 3rd ed. 
 - Boston :  Houghton Mifflin,  2007 
 - 437 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>06187055910 9780618705917 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research<br/>Social sciences--Methodology