Bernal, John Desmond <br/><br/>
Science in history   : Vol.2 

 - London  : Watts & Company,  1969 
 - 365-694, [xxv]p.  : ill.  ; 20cm. 
<br/><br/>Includes bibliography<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and civilization<br/>Civilization<br/>History
<br/><br/><label>LC Class. No.: </label>CB151.B4 1969 Vol.2