Elderton William Palin <br/><br/>
Systems of frequency curves 
Elderton William Palin; Johnson Norman Lloyd 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>20964 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B282, K9