Sumner, Benedict Humphrey,  1893-1951. <br/><br/>
Survey of Russian history / 
B. H. Sumner. 
 - 2nd ed., revised. 
 - London :  Duckworth,  1947. 
 - 506 p. :  ill. ;  22 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Soviet Union--History.<br/>Russia--History
<br/><br/><label>Dewey Class. No.: </label>947  / SUS 1947