Massey, Arthur <br/><br/>
Modern trends in public health  Arthur Massey. 

 - London  Butterworth  1949 
 - xi, 581p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health Medicine preventive Environmental health.
<br/><br/><label>Dewey Class. No.: </label>614  / M43M