Pratt, Julius William, 1888-
America and world leadership : 1900-1921 /
by Julius W. Pratt.
- London : Collier-Macmillan, 1967.
- viii, 248 p.
Bibliography : p. 225-242.
World politics--1900-1945.
United States--Foreign relations--20th century.
E744 / P7