TY - RPRT A1 - Kniveton, D. A1 - Schmidt-Verkerk, K. A1 - Smith, C. A1 - Black, R. T1 - Climate change and migration: Improving methodologies to estimate flows Y1 - 2008 DO - 10.18356/6233a4b6-en PB - International Organisation for Migration CY - Geneva IS - IOM Migration Research Series 33 ER -