Whipple Fred L <br/><br/>
Mystery of comets 

 - London  Cambridge          1985 
 - 276p  cm. 
<br/><br/><label>Standard No.: </label>27657 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>B952, M5