The Organization of American States: what it is and how it works. 

 - Washington,  Pan American Union,  1959. 
 - 46 p.  illus., diagr.  18 cm. 
<br/><br/><label>LCCN: </label>pa 60000012  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Organization of American States.
<br/><br/><label>LC Class. No.: </label>F1402  / .P35 
<br/><br/><label>Dewey Class. No.: </label>341.187