Final act of the XII Pan American Sanitary Conference,  Caracas, Venezuela, January 12-24, 1947. 

 - Washington,  1947. 
 - 2 p., 36 l. 
<br/><br/><label>LCCN: </label>med48000606  
<br/><br/><label>LC Class. No.: </label>F1418  / .P2 no. 52 
<br/><br/><label>National Library of Medicine Call No.: </label>W3  / PA475 1947f