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Walker, Robert, 1980-

Pushes & pulls : why do people migrate? / by robert walker. - New York : Crabtree Pub. Company, c2010. - 48 p. : ill. (chiefly col.) ; 26 cm. - Investigating human migration & settlement .

Includes an index.

9780778751984 (pbk. : alk. paper) 9780778751830 (reinforced library binding : alk. paper)

2009034886


Human beings--Migration.
Emigration and immigration.
Forced migration.

GN370 / .W35 2010

304.8