Bernal, J. D. <br/><br/>
Science in History/ 
J. D. Bernal 
 - 3rd ed. 
 - England:  Penguin Books,  1965. 
 - xxiv, 1328p.:  ills., charts;  23 cm. 
 - A Pelican Book .
<br/><br/> v.4: The Social Science: Conclusion 
<br/><br/>includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/> SCIENCE- HISTORY
<br/><br/><label>Dewey Class. No.: </label>509  / BER/S