TY - JOUR TI - Analysis of an ancient network: personal communication and the study of social structure in a past society AU - Alexander, M. C. AU - Danowski, J. A. T2 - Social networks DA - 1990/// PY - 1990 DO - 10.1016/0378-8733(90)90013-Y VL - 12 SP - 313 EP - 335 KW - /unread ER -