Rowntree, Derek <br/><br/>
Statistics with out tears 
Derek Rowntree 
 -  Pelican books 
 - 194p  20 
<br/><br/> it includes index 
<br/><br/><label>ISBN: </label>9780140136326 
<br/><br/><label>Dewey Class. No.: </label>519.5  / ROW