Sead Hilary L Survival probabilitios The goal of risk theory Sead Hilary L - Chichester John Wiley 1978 - x, 103p. Bib p. 97-100,Appendix p. 64-96 cm. ISBN: 0471996831 Source: General Book Subjects--Topical Terms: Insurance Dewey Class. No.: X81:(B28), L8