Opportunities and Constraints -- Kinship -- The Urban Context: Old Neighborhoods and Social Networks -- Friendship, Neighborhood, and Kinship: Interrelated Networks in Cornell -- Friendship, Neighborhood, and Kinship: Interrelated Networks in Leeds -- Adjustment to an Old-Age Role -- The Sociology and Anthropology of the Elderly: Studies and Proposals -- Appendix A: Aide-Memoire and Case History Schema -- Appendix B: Charts Detailing Life History Data and Exchange