TY - BOOK AU - Walker,Robert TI - Pushes & pulls: why do people migrate? T2 - Investigating human migration & settlement SN - 0778751988 AV - GN370 .W35 2010 U1 - 304.8 22 PY - 2010/// CY - St. Catharines, ON, New York PB - Crabtree Pub. KW - Human beings KW - Migration KW - sears KW - Immigration and emigration KW - Forced migration N1 - Includes bibliographical references (p. 46) and index; School Library Journal, April 2010; Booklist, April 2010; 8.5; 5-8; Follett Library Resources; Accelerated Reader AR; MG; 8.8; 2.0; 136032 N2 - Discusses the various political, social, and economic factors that cause people to migrate, either voluntarily or involuntarily, covering historical migrations such as the slave trade, the relocation of Native Americans, migrations due to famine, and more, with an analysis of expansion, colonialism, and the influence of environmental disasters ER -