Bernal, J. D.  1901- <br/><br/>
The freedom of necessity / 
J. D. Barnal 
 - London :  Routledge and Paul,  1949 
 - xi, 437p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Social aspects<br/>Communism and science
<br/><br/><label>Dewey Class. No.: </label>508