Haycocks, H.W.  Perks, W. <br/><br/>
Mortality and othe investigations  x 

 - x 
 - Cambirdge  Univ, Press  1955 
 - x 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics Statistcs 
<br/><br/><label>Dewey Class. No.: </label>312.2/HAM