Healey, Joseph F. <br/><br/>
Statistics: a tool for social research 

 - 6th ed. 
 - Australia  Wadsworth  2002 
 - xxi,521p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>0-534-55785-6 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Social sciences- statistical methods  Statistics- essentials for research  Statistical methematics 
<br/><br/><label>Dewey Class. No.: </label>519.22:001.8