TY - BOOK AU - Seal,Hilary L. TI - Survival probabilities, the goal of risk theory T2 - Wiley series in probability and mathematical statistics SN - 0471996831 AV - HG8053 .S4 U1 - 368 19 PY - 1978/// CY - Chichester, New York PB - Wiley KW - Risk (Insurance) N1 - Includes index ER -