Ratner, Lorman. <br/><br/>
Powder keg;  Northern opposition to the antislavery movement, 1831-1840. 

 - New York,  Basic Books  [1968] 
 - xii, 172 p.  22 cm. 
<br/><br/>Bibliography: p. 143-163. 
<br/><br/><label>LCCN: </label>68022863 //r942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antislavery movements--United States.
<br/><br/><label>LC Class. No.: </label>E 449  / .R23