TY - BOOK AU - Ratner, Lorman PB - Basic Books TI - Powder keg; Northern opposition to the antislavery movement, 1831-1840 KW - Antislavery movements - United States. CY - New York N1 - Bibliography: p. 143-163. PY - 1968 M1 - Accessed from http://nla.gov.au/nla.cat-vn579248 ER -