Hudson, G F <br/><br/>
Fifty years of communism: Theory and practice 1917-1967 

 - London  Penguin Books  1968 
 - vii, 229 p. 
<br/><br/><label>ISBN: </label> PON0.3 
<br/><br/><label>Dewey Class. No.: </label>320.535 H867F