Firsov, Fridrikh Igorevich, <br/><br/>
Secret cables of the Comintern, 1933-1943 / 
Fridrikh I. Firsov, Harvey Klehr, and John Earl Haynes ; translated by Lynn Visson. 
 - New Haven, [Connecticut] ;  London, [England] :  Yale University Press,  2014. 
 - 1 online resource (321 p.). 
 - Annals of Communism .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780300198225 9780300209600 (e-book) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Communist International--History.<br/>Communist International--Records and correspondence.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography--History--20th century.<br/>Communism--History--20th century.<br/>World politics--1933-1945.<br/>Military history, Modern--20th century.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europe--Foreign relations--Soviet Union.<br/>Soviet Union--Foreign relations--Europe.