Asimov, Isaac,  1920-1992. <br/><br/>
How did we find out about Pluto? / 
Isaac Asimov ; illustrated by Erika Kors. 
 - New York :  Walker and Co.,  c1991. 
 - 61 p. :  ill ;  22 cm. 
 - "The How did we find out--?" series .
 - Asimov, Isaac,  1920-1992.  How did we find out--series. .
<br/><br/> School Library Journal. 
<br/><br/> Describes the history of Pluto's discovery and what is known and unknown about the planet today. 
<br/><br/> 6.7  Follett Library Book Co.  6.7  Follett Library Resources.  5-8.  5-8  Follett Library Resources. 
<br/><br/><label>ISBN: </label>0802769918 :  $12.95 0802769926 (reinf.) 9780802769916 9780802769923 
<br/><br/><label>LCCN: </label>90042542 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Pluto (Dwarf planet)--Juvenile literature.<br/>Pluto (Dwarf planet)<br/>Pluto (Dwarf planet)
<br/><br/><label>LC Class. No.: </label>QB701  / .A84 1990 
<br/><br/><label>Dewey Class. No.: </label>523.4/82