Calder, Nigel. <br/><br/>
Comets  speculation and discovery 
Nigel Calder. 
 - New York  Dover  1994. 
 - 160 p.  ill. (some col.), map  23 cm. 
<br/><br/> Originally published: The comet is coming. Harmondsworth, Middlesex, England ; New York, N.Y., U.S.A. : Penguin Books, 1992, c1980. 
<br/><br/>Includes bibliographical references (p. 152-156) and index. 
<br/><br/><label>ISBN: </label>0486278794 (pbk.)  8.95 
<br/><br/><label>LCCN: </label>93038506 //r94 
<br/><br/><label>Subjects--Personal Names: </label><br/>Halley, Edmond 1656-1742. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comets
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Halley's comet
<br/><br/><label>LC Class. No.: </label>QB721  / .C34 1994 
<br/><br/><label>Dewey Class. No.: </label>523.6