World Health Organization <br/><br/>
World health statistics annual 1990 

 - 1 
 - Geneva  WHO  1991 
 - xxiv, 423p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>A.P.H - Public health
<br/><br/><label>Dewey Class. No.: </label>614.021 WHO