TY - CHAP A1 - Little, J. A1 - Dorrington, R. T1 - The multi-exponential model migration schedule Y1 - 2013 A3 - Moultrie, T. A3 - Dorrington, R. A3 - Hill, A. A3 - Hill, K. A3 - Timæus, I. A3 - Zaba, B. T2 - Tools for demographic estimation CY - Paris PB - International Union for the Scientific Study of Population ER -