Hetherington, Norriss S. <br/><br/>
Planetary motions    a historical perspective  
Norriss S. Hetherington 
 - Westport  Greenwood Press  2006 
 - xvi+224p.  bibl, figs, glossary, index, timeline 
 - Greenwood Guides to Great Ideas in Science .
<br/><br/><label>ISBN: </label>0-313-33241-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AstronomyEccentricsEpicyclesEudoxusGravityIsaac NewtonMathematicsPhysics
<br/><br/><label>Universal Decimal Class. No.: </label>52-325  / HET