Guide to the integration of health education in environmental health programmes 

 - Geneva:  World Health Organization;  1975 
 - Varied pagination 
 - WHO offset publication No.,20,21,22,23,24,25,26,28,29 .
<br/><br/> Includes reference. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health education<br/>Female sterilization<br/>Medical laboratory technicians<br/>Air pollution
<br/><br/><label>Dewey Class. No.: </label>613  / WOR