World health index 1975 - 1997:  the magazine of the world health organization 

 - Ginebra, Sui. :  OMS,  1958-1997. 
 - 65 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIBLIOGRAFIA--OMS
<br/><br/><label>Dewey Class. No.: </label>C 016.3621 W927w 1997