Levin, Jack <br/><br/>
Elementary statistics in social research 
Jack Levin, James Alan Fox. 
 - 6th ed. 
 - New York  HarperCollins College Publishers  1993. 
 - xiii, 508 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0673469581 
<br/><br/><label>LCCN: </label>93021091  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Social sciences--Statistical methods.
<br/><br/><label>LC Class. No.: </label>HA29  / .L388 1994 
<br/><br/><label>Dewey Class. No.: </label>519.5/0243