TY - BOOK ED - United Nations TI - world economic and social survey 2004: international migration SN - 9211091470 (pbk) : PY - 2004/// CY - New York PB - United Nations KW - MIGRATION KW - MIGRATION POLICIES N2 - Study, with numerous tables, of international human migration. Starts with a review of the mass migrations of the 19th century, then looks at more recent events tracing trends, policies, economic impact, social dimensions, international displacement (refugees, asylum seekers), and international cooperation for migration management ER -