Ramsey, A.S.. <br/><br/>
Newtonian Attraction /  

 - 1st ed /  
 - London N.W.1 :   Cambridge University Press. 
 - p.184 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Newton Theory
<br/><br/><label>Dewey Class. No.: </label>B394-7:1  / H0;1