Naciones Unidas.  Dept. of state office of International information. <br/><br/>
An outline of american history 

 - 1 volumen :  tetrs, fot. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Estados Unidos--Historia.
<br/><br/><label>LC Class. No.: </label>E178  / .U53