Perkins, Dexter, <br/><br/>
The evolution of American foreign policy. 

 - New York  Oxford University Press  1951, c1948. 
 - 187 p.  21 cm. 
<br/><br/><label>LCCN: </label>evl66010824  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Foreign relations.
<br/><br/><label>LC Class. No.: </label>E183.7  / .P47 1951,c1948 
<br/><br/><label>Dewey Class. No.: </label>327.73