Ramsey A S <br/><br/>
Introduction to the theory of newtonian attraction 

 -  1952 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24824 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B82, J2;2