World Health Organization <br/><br/>
The work of WHO 1988-89 

 - 1 
 - Geneva  WHO  1990 
 - xiii, 265p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>A.P.H - Public health
<br/><br/><label>Dewey Class. No.: </label>614 WHO