Since 1900 : a history of the United States in our times / Oscar Theodore Barck, Jr. [and] Nelson Manfred Blake. Barck, Oscar Theodore, Jr., 1902-1993. Blake, Nelson Manfred, 1908-1996, joint author. E741 .B34 973.9 BAS "Suggestions for further reading": p. 825-847. New York : Macmillan Co., 1947. 1947. 1947 Text x, 863 p. : eng United States History 20th century.