330.973
W893A
           Woodruff, William
               America's impact on the world a study of the role of United States in the World economy,1750-1970 \ William Woodruff - London : Macmillan, 1975.
               xv, 296p.
                ISBN: 333-15404-5

97182
                Subjects: Compitition, International; United States-History-1750-1970.