Hughes, Ann J. <br/><br/>
Statistics : a foundation for analysis 
Ann Hughes, Dennis Grawoig. 
 - Reading, Mass.  Addison-Wesley Pub. Co.  c1971. 
 - xvi, 525 p.  ill.  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>76133891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.<br/>Statistics.