Crothers, George Dunlap <br/><br/>
American History / 
George D. Crothers. 
 - New York :  Holt, Rinehart and Winston,  1964. 
 - 243 p. :  mapas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORIA--SIGLO XX<br/>HISTORIA CONTEMPORÁNEA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ESTADOS UNIDOS