Carr, Edward Hallett. <br/><br/>
The twenty years crisis 1919-1939: an introduction to the study of international relations. 

 - Nueva York, Estados Unidos   Harper & Row.  1964 
 - xii, 243 p.     20 cm. 
<br/><br/>Incluye bibliografia 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EUROPA - HISTORIA - 1918-1939.
<br/><br/><label>Dewey Class. No.: </label>940.5/C175t