Hofstadter, Richard, 1916-1970. The United States : The history of a republic / [by] Richard Hofstadter, William Miller [and] Daniel Aaron. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, [1967]. - xviii, 909 p. : ill., col. maps, ports. ; 27 cm. Includes bibliographical references. Subjects--Geographic Terms: United States--History.