Carr,  Hallett Edward. <br/><br/>
The twenty years' crisis 1919-1939 :   an introduction to the study of international relations / 
Hallett  Edward Carr. 
 - London :      Macmillan ,  1941     
 - 313p.;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International politics<br/>History
<br/><br/><label>Dewey Class. No.: </label>320  / CAR 2