Elementary statistics in social research 
Levin, Jack, 1941- 
 - 8th ed. 
 -  Allyn and Bacon,  2000 
 - xiv, 465 p. 
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<br/><br/><label>ISBN: </label>0-321-04460-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Statistical methods.
<br/><br/><label>Dewey Class. No.: </label>519.5'024