Isolationism and interventionism, 1932-1941 / 
Ed. by Paul Sothe Holbo. 
 - Chicago :  Rand McNally,  [1967]. 
 - 60 p. ;  22 cm. 
 - The Berkeley series in American history .
<br/><br/>Bibliography: p. 60. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Foreign relations--1933-1945.