Dictionary of American history. 

 - Rev. edition. 
 - New York :  Scribner,  (c)1976-1978. 
 - 8 volume ;  29 cm. 
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<br/><br/><label>ISBN: </label>9780684138565 
<br/><br/><label>LC Class. No.: </label>E174  / .D538 1976