LEVIN Jack <br/><br/>
Elementary statistics in Social Research 

 - 4th Ed.- 
 -  New York. harper & Row Pub, U  S          1988 
 - (viii),472 
<br/><br/><label>ISBN: </label>0-06-044092-9 
<br/><br/><label>Dewey Class. No.: </label>519.5'024