Joint ilo/who committee on the hygiene of seafarers  :  third report  

 - Geneva:  World Health Organization;  1961. 
 - Varied pages 
 - WHO technical report series 224,225,226,230,232,233,235,236 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal hygiene<br/>Hygiene-seafarers
<br/><br/><label>Dewey Class. No.: </label>613  / WOR