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

 - 2nd ed.. 
 - London  Watts  1957 
 - xxiv, 984p.: ill. 23 cm. 
<br/><br/> Bibliography p. 934-50. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and civilization Science and society  History. 
<br/><br/><label>Dewey Class. No.: </label>509  / B25S