Bernal, J.D.. <br/><br/>
Science in History, vol.4: The social Sciences, Conclusion /  

 - England :   Penguin Books Ltd.. 
 - 1328p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science <Science in history>
<br/><br/><label>Dewey Class. No.: </label>Av  / K9.4;1