Foner, Eric. Free soil, free labor, free men : the Ideology of the Republican Party Before the Civil War / Eric Foner. - New York : Oxford University press, c 1970. - XII, 353 p. ; 23 cm. Includes index. 322 322 Subjects--Topical Terms: United States--History.--Civil War. Dewey Class. No.: 973 / F732f