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

 - 6th 
 - USA<br/>  Wadsworth, Thomson Learning  2002 
 - 521p. 
<br/><br/><label>ISBN: </label>0534557856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5  / HEA