Bernal,J.D. <br/><br/>
Science in history 

 - 3 
 - Harmondsworth, Middlesex  Penguin books  1969 
 - vii, 694-1008,xxvp p. 
<br/><br/><label>Subjects--Index Terms: </label>Science-History 
<br/><br/><label>LC Class. No.: </label>Av  / J9.3 
<br/><br/><label>Dewey Class. No.: </label>901.9  / BER.J.3