Schilling, Govert- <br/><br/>
The hunt for planet X  new worlds and the fate of Pluto /  [electronic resource] : 
by Govert Schilling. 
 - New York, NY :  Springer Science+Business Media, LLC,  2009. 
 - xiii, 303 p. :  ill. (some col.), digital ;  25 cm. 
<br/><br/><label>ISBN: </label>9780387778051 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets--Discovery and exploration--Popular works.<br/>Outer planets--Discovery and exploration--Popular works.<br/>Astronomy--History--Popular works.<br/>Physics.<br/>Astronomy.<br/>Popular Science in Astronomy.<br/>Planetology.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Solar system--Discovery and exploration--Popular works.
<br/><br/><label>LC Class. No.: </label>QB601.9  / .S3513 2009 
<br/><br/><label>Dewey Class. No.: </label>523.4