TY - CHAP A1 - Preston-Whyte, E. T1 - Families without marriage: a Zulu case study Y1 - 1978 A3 - Argyle, J. A3 - Preston-Whyte, E. T2 - Social System and Tradition in Southern Africa. Essays in Honour of Eileen Krige CY - Cape Town PB - Oxford University Press SP - 55 EP - -85 ER -