Comets  characteristics, composition and orbits /  [electronic resource] : 
Peter G. Melark, editor. 
 - Hauppauge, N.Y. :  Nova Science Publishers,  c2012. 
 - ix, 143 p. :  ill. (some col.). 
 - Space science, exploration and policies .
 - Space science, exploration and policies series. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries. 
<br/><br/><label>ISBN: </label>9781620817001 (electronic bk.) 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comets.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QB721  / .C6493 2012 
<br/><br/><label>Dewey Class. No.: </label>523.6