Bernal, J.D. <br/><br/>
The freedom of necessity 
by J.D. Bernal 
 - London  Routledge and Keganpaul  1949 
 - xi, 437p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and civilization
<br/><br/><label>Dewey Class. No.: </label>YA1 B456