TY - RPRT A1 - Bell, M. A1 - Muhidin, S. T1 - Cross-national comparisons of internal migration Y1 - 2009 UR - http://hdr.undp.org/sites/default/files/hdrp_2009_30.pdf PB - United Nations Development Programme CY - New York T3 - Human Development Reports, Research Paper 2009/30 ER -