Carr, E. H.  l892- <br/><br/>
The twenty year's crisis 1919-1939:  an introduction to the study of international relations/ 
by Edward Hallett Carr. 
 - 2nd ed. 
 - London:  MacMillan,  1946. 
 - 243 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0333069137 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.<br/>World politics.