Gamow, George <br/><br/>
Gravity 

 - New York :  AnchorBooks,  1962. 
 - 157p.;  ill.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass and gravity<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>531.14  / GAM