Hoover, Herbert. (1952). The memoairs of Herbert Hoover : the cabinet and the presidency 1920-1933 / Herbert Hoover. New York :: The Macmillan Company,.
Hoover, Herbert. The memoairs of Herbert Hoover : the cabinet and the presidency 1920-1933 / Herbert Hoover. New York :: The Macmillan Company,, 1952
Hoover, Herbert. The memoairs of Herbert Hoover : the cabinet and the presidency 1920-1933 / Herbert Hoover. New York :: The Macmillan Company,, 1952.