TY - JOUR A1 - Entwistle, B. A1 - Faust, K. A1 - Rindfuss, R.R. A1 - T., Kenada T1 - Networks and contexts: Variation in the structure of social ties Y1 - 2007 DO - 10.1086/511803 JF - American Journal of Sociology VL - 112 IS - 5 SP - 1495 EP - -1533 ER -