Essential statistics for public managers and policy analysts/ 
Berman, Evan M. 
 - 3rd ed. 
 - Los Angeles :  Sage,  c2012 
 - xix,369p.:  ill.;  22cm. 
<br/><br/><label>ISBN: </label>9781608 716777 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5 BER