Cozby, Paul C. <br/><br/>
Methods in behavioral research / Paul C. Cozby 

 - 8th ed. 
 - Boston : McGraw-Hill, c2004. 
 - 396 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0071232354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology., Social sciences--Research--Methodology.
<br/><br/><label>Dewey Class. No.: </label>150.72 COZ