TY - RPRT A1 - Anglewicz, P A1 - adams, j. A1 - Obare-Onyango, F. A1 - Kohler, H.-P. A1 - Watkins, S. T1 - The Malawi Diffusion and Ideational Change Project 2004-06: Data Collection, Data Quality, and Analysis of Attrition Y1 - 2006 PB - University of Pennsylvania CY - Philadelphia IS - SNP Working Paper No. 12 ER -