Hudson, Geoffrey Francis,  1903- <br/><br/>
Fifty years of communism :  theory and practice, 1917-1967 / 
by G. F. Hudson 
 - Harmondsworth :  Penguin,  1971 
 - viii, 229 p. ;  19 cm. 
<br/><br/>Bibliography : p. 221-224 
<br/><br/><label>ISBN: </label>0140212841 
<br/><br/><label>LCCN: </label>70-030074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communism<br/>Communism--Soviet Union<br/>Communism--China