Williams <br/><br/>
Observations of Comets from BC 611 to AD 1640  

 -  Cambridge University Press  2015 
<br/><br/><label>ISBN: </label>9781139924085 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Philosophy