Costello, Kethrine  ed. <br/><br/>
Elements of political knowledge. 
edited by Kethrine Costello 
 - Moscow :  Progress Publishers,  1970. 
 - 287p. : 
<br/><br/> Translation of Osnovy politicheskikh znaniĭ. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism.<br/>Communism--Soviet Union.
<br/><br/><label>Dewey Class. No.: </label>335.4  / COS.E