TY - JOUR A1 - Alderman, H. A1 - Behrman, J. A1 - Kohler, H-P. A1 - Maluccio, J.A. A1 - Watkins, S. T1 - Attrition in longitudinal household survey data: Some tests for three developing-country samples Y1 - 2001 DO - 10.4054/DemRes.2001.5.4 JF - Demographic Research VL - 5 IS - 4 ER -