TY - JOUR A1 - Hayward, M.D. A1 - Grady, W.R. A1 - Hardy, M.A. A1 - Sommers, D. T1 - Occupational influences on retirement, disability, and death Y1 - 1989 DO - 10.2307/2061600 JF - Demography VL - 26 IS - 3 ER -