Layton  T. B.  x <br/><br/>
An  industry  Of  health being  an  exposition  of  assumption b  x 

 - x 
 - Lond  Heinemann,  1944 
 - 95p 
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public  Health  Gt.  Brit. Public  Health 
<br/><br/><label>Dewey Class. No.: </label>614.0942/LAI