TY - JOUR A1 - Chisholm, J.S. A1 - Ellison, P.T. A1 - Evans, J. A1 - Lee, P.C. A1 - Lieberman, L.S. A1 - Pavlik, Z. A1 - Ryan, A.S. A1 - Salter, E.M. A1 - Stini, W.A. A1 - Worthman, M. T1 - Death, hope, and sex: Life-history theory and the development of reproductive strategies Y1 - 1993 DO - 10.1086/204131 VL - 34 IS - 1 ER -