TY - CHAP A1 - Giele, J.Z. A1 - Elder Jr., G.H. T1 - Life course research: Development of a field Y1 - 1998 DO - 10.4135/9781483348919.n1 A3 - Giele, J.Z.and Elder Jr, G.H. T2 - Methods of life course research: Qualitative and quantitative approaches CY - Thousand Oaks, CA PB - Sage ER -