TY - SER AU - Draper, Patricia. TI - Changes in Co-survivorship of adult Children and Parents : : Ju/'hoansi of Botswana in 1968 and 1988 T2 - Senri Ethnological Studies ; PY - 2006/// CY - Osaka-JA : PB - National Museum of Ethnology, N1 - Health, Body and Perception; Updating the San : Image and Reality of and African People in the 21st Century ER -