X Meeting directing council paso IX meeting  regional committe of the Americas... 

 - Washington :  OPS,  WAo., c1958. 
 - 295p. 
 - Serie: Officila Documents;  22 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Consejo Directivo-Informes Anuales.
<br/><br/><label>Dewey Class. No.: </label>DO  / OPS