TY - BOOK AU - Wells,Kevin AU - Bayo,Francisco Roberto ED - E.U.A. Department of Health, Education and Welfare TI - Estimated amount of life insurance in force as survivor benefits under OASI 1975-77 T2 - SSA Pub No. 79-11526 U1 - 368.40973 21 PY - 1978/// CY - Washington PB - SSA. Office of the Actuary KW - Old-Age and Survivors Insurance KW - Estados Uidos KW - Seguridad social KW - Estados Unidos N1 - A Introduction. B Factors involved. C Methology. D Analysis of results. E Comparison with other life insurance protection. F Preliminary estimate for january 1, 1978 ER -