Planet Earth / 
[Consultant editor, Dougal Dixon]. 
 - Rev. ed. 
 - [S.l.] :  World Book,  1986. 
 - 158 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth.
<br/><br/><label>Dewey Class. No.: </label>550