Ramsey, A. S. <br/><br/>
An introduction to the theory of newtonian attraction 

 - Cambridge  At the University Press  1964 
 - ix,184p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Attractions
<br/><br/><label>LC Class. No.: </label>QA825.R35