Donald, David Herbert, 1920-  Donald, David Herbert, 1920- <br/><br/>
Liberty and union / 
David Herbert Donald. 
 - Lexington, Mass. :  Heath,  c1978. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 273-300. 
<br/><br/><label>ISBN: </label>0669011525 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States -- History -- 1849-1877.--United States -- History -- 1849-1877.--United States -- History -- 1849-1877.
<br/><br/><label>LC Class. No.: </label>E 415.7 DON 1978