Garland, George David,  1926-, <br/><br/>
The earth's shape and gravity / 
By g. d. Garland 
 - # reprinted with corrections 
 - 185 páginas 
<br/><br/><label>ISBN: </label>0-08-010822-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravedad
<br/><br/><label>LC Class. No.: </label>QB331  / G32