Hobson, W <br/><br/>
The theory and practice of public health 

 - 5th ed. 
 - Oxford  Oxford University  1979 
 - xiii, 785 P.  Illustration 
<br/><br/><label>ISBN: </label>0192642278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PUBLIC HEALTH
<br/><br/><label>Dewey Class. No.: </label>614  / T32