Clay, Henry H. <br/><br/>
Public health inspector's handbook a manual for public health officers  Revised by F.G. Davies, Henry H. Clay. 

 - 11th ed. 
 - London  H.K. Lewis  1965 
 - xii, 878p., illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health Sanitation Public health.
<br/><br/><label>Dewey Class. No.: </label>614,  / C42P