Kortenkamp, Steve,    frey50        <br/><br/>
Demoting Pluto :  the discovery of the dwarf planets / 
by Steve Kortenkamp. 
 - North Mankato, Minnesota  Capstone Press  2016 
 - 48 pages :  color illustrations ;  24 cm. 
 - Connect. Exploring space and beyond .
 - .
<br/><br/>What's in space? -- The making of the solar system -- Discovering space objects -- Defining planets -- Studying Pluto -- Ceres: dwarf planet of the asteroid belt -- The other icy dwarf planets -- New discoveries. 
<br/><br/> "Describes the dwarf planet Pluto and the 2006 decision to change its status from a regular planet"-- 
<br/><br/><label>ISBN: </label>9781491441626 (library binding : alk. paper) 1491441623 (library binding : alk. paper) 9781491441763 (pbk. : alk. paper) 1491441763 (pbk. : alk. paper) 9781491441626 
<br/><br/><label>ISSN: </label>9781491441626 
<br/><br/><label>LCCN: </label>2015017741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwarf planets
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Pluto (Dwarf planet)
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>j523.4922 Kor   25