Walker, Robert,  1980- <br/><br/>
Pushes & pulls : why do people migrate?  
 Pushes and pulls 
by Robert Walker. 
 - New York   Crabtree Pub. Company  c2010. 
 - 48 p.   ill. (chiefly col.)   26 cm 
 - Investigating human migration & settlement .
<br/><br/>Includes an index. 
<br/><br/><label>ISBN: </label>9780778751984 (pbk. : alk. paper) 9780778751830 (reinforced library binding : alk. paper) 
<br/><br/><label>LCCN: </label>2009034886 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human beings--Migrations--Juvenile literature.<br/>Emigration and immigration--Juvenile literature.<br/>Forced migration--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>GN370  / .W35 2010 
<br/><br/><label>Dewey Class. No.: </label>304.8