Duncan A M <br/><br/>
copernicus: on the revolutions of the hevenly spheres 

 -  1976 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>28006 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heavenly sphere
<br/><br/><label>Dewey Class. No.: </label>B9xI7309R, L6