TY - CHAP A1 - Kupiszewska, D. A1 - Nowok, B. T1 - Comparability of statistics on international migration flows in the European Union Y1 - forthcoming A3 - Raymer, J. A3 - Willekens, F. T2 - The estimation of international migration in Europe: Data, models and estimates CY - Chichester PB - Wiley ER -