TY - JOUR T1 - Observations on the Proper Method of Calculating the Values of Reversions Depending on Survivorships: By Richard Price, D. D. F. R. S. JF - Philosophical Transactions (1683-1775) VL - 60 SP - 268 EP - 276 PY - 1770/01/01/ UR - http://dx.doi.org/10.1098/rstl.1770.0026 M3 - doi:10.1098/rstl.1770.0026 AU - Price, R. ER -