Hudson, Geoffrey Francis <br/><br/>
Fifty years of Communism  theory and practice 1917-1967. 

 - Baltimore, Maryland  Penguin Books  1968 
 - vii  228, 229 p. 
<br/><br/>Bibliography : p. 221-224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism.<br/>Communism.--China, People's Republic of China--1949-<br/>Communism.--Russia.