Search for: [Subject and Keywords = coancestry] OR [Subject and Keywords = dispersal] OR [Subject and Keywords = evolution] OR [Subject and Keywords = group advantage] OR [Subject and Keywords = social behaviour] OR [Subject and Keywords = social structure] OR [Title = Evolution of mammalian social structure] OR [Creator = Chesser, R. K.] OR [Creator = Sugg, D. W.] OR [Creator = Rhodes, O. E., Jr.] OR [Creator = Novak, J. M.] OR [Creator = Smith, M. H.]