TY - CHAP A1 - Kubal, A. A1 - Shvab, I. A1 - Wojtynska, A. T1 - Initiation of the RDS recruitment process: Seed selection and role Y1 - 2014 DO - 10.1057/9781137363619_5 A3 - Tyldum, G. A3 - Johnston, L. T2 - Applying respondent driven sampling to migrant populations: Lessons from the field CY - London PB - Palgrave Pivot ER -