Ptolemy; Copernicus, Nicolaus; Kepler Johannes <br/><br/>
The Almagest On the Revolutions of the Heavently Spheres Epitome of Copernican Astronomy The Harmonies of the World 

 - Chicago;   William Benton;  1952 
 - 1085p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English; Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>030  / PTO/A J2 Vol-16