Tull, Mary. <br/><br/>
Plains / 
Mary Tull. 
 - Washington, D.C. :  National Geographic Society,  c2004. 
 - 32 p. :  ill. (chiefly col.), col. maps ;  23 cm. 
 - National Geographic reading expeditions. Land around us .
 - Reading expeditions.  Land around us. .
<br/><br/><label>ISBN: </label>0792245644 (pbk.) 
<br/><br/><label>LCCN: </label>2004559859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plains--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>GB572  / .T85 2004 
<br/><br/><label>Dewey Class. No.: </label>551.45/3