Cozby, Paul C. <br/><br/>
Methods in behavioral research / 
Paul C. Cozby. 
 - Eight edition. 
 - xi, 396 pages. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>007-123235-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--methodology.<br/>Social Sciences--Research--Methodology.