Unger, Irwin <br/><br/>
These United States :  The questions of our past.  Vol.2,  Since 1865 / 
Irwin Unger 
 - 3th ed. 
 - N.Y. :  Prentice-Hall,  1986 
 - 856 p. 
<br/><br/>v. 1. To 1877 -- v. 2. Since 1865. 
<br/><br/><label>Subjects--Index Terms: </label>Lịch sử Mỹ Mỹ 
<br/><br/><label>Dewey Class. No.: </label>973  / UNG(2) 1986