A MANUAL for the Sri Lanka public health inspector / 
edited by H.M.S.S.D.Herath 
 - Colombo  Ministry of health  1989 
 - ix, 197 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health<br/> Public health inspectors manual
<br/><br/><label>Dewey Class. No.: </label>614  / MAN