TY - JOUR A1 - Andersson, G. A1 - Sobolev, B. T1 - Small Effects of Selective Migration and Selective Survival in Retrospective Studies of Fertility Y1 - 2013 DO - 10.1007/s10680-013-9293-6 JF - European Journal of Population / Revue européenne de Démographie VL - 29 IS - 3 SP - 345 EP - -354 ER -