Elementary statistics in social research / 
prepared by David R. Forde. 
 - 9th ed. 
 - Boston :  Allyn and Bacon,  c2003. 
 - x, 261p. : ill. ; 27 cm. 
 - Workbook for Levin and Fox .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0205377807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Research.