Wilkinson, Richard G. <br/><br/>
The spirit level :  why more equal societies almost always do better / 
Richard Wilkinson and Kate Pickett. 
 - London :  Allen Lane,  2009. 
 - xvii, 330 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781846140396 (hbk.) :  £20.00 1846140390 (hbk.) :  £20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equality.<br/>Social problems.
<br/><br/><label>Dewey Class. No.: </label>305