Brock, William R. <br/><br/>
Conflict and transformation :  the United States, 1844-1877 / 
William R. Brock. 
 - Harmondsworth, Middlesex :  Penguin Books,  c1973 [Reprinted 1978]. 
 - 488 p. ;  18 cm. 
<br/><br/>Bibliography: p. [446]-466. Includes index. 
<br/><br/><label>ISBN: </label>0140212426 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--1849-1877.
<br/><br/><label>Dewey Class. No.: </label>973  / BRC 1978