TY - RPRT A1 - Lynn, P. A1 - Borkowska, M. T1 - Some indicators of sample representativeness and attrition bias for BHPS and Understanding Society Y1 - 2018 UR - https://www.understandingsociety.ac.uk/research/publications/524851 PB - University of Essex CY - Colchester T3 - Understanding Society Working Paper 2018-01 ER -