Peet, Bill. <br/><br/>
The wump world. 
Written and illustrated by Bill Peet. 
 - Boston,  Houghton-Mifflin  [1970] 
 - 44 p.  col. illus.  25 cm. 
<br/><br/> Elementary School Library Collection (Bro-Dart)  Booklist  School Library Journal 
<br/><br/> The Wump World is an unspoiled place until huge monsters bring hordes of tiny creatures from the planet Pollutus. 
<br/><br/> 3.2  Follett Library Resources  K-3 
<br/><br/><label>ISBN: </label>0395311292 (pbk.) 
<br/><br/><label>LCCN: </label>72124999 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Fiction.<br/>Science fiction.<br/>Pollution--Fiction.<br/>Science fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.P353  / Wu 
<br/><br/><label>Dewey Class. No.: </label>[Fic]