Thewlis, J.  1905- <br/><br/>
The structure of teeth as shown by X-ray examination, 
by J. Thewlis ... 
 - London,  H. M. Stationery off.,  1940. 
 - 82 p.  ill., plates. 
<br/><br/> At head of title: ...  Privy council.  Medical research council. 
<br/><br/>"References": p. 81-82. 
<br/><br/><label>LCCN: </label>sg 42000017  
<br/><br/><label>LC Class. No.: </label>QM311  / .T5 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / ME449 no.238