TY - JOUR A1 - Pampel, F.C. A1 - Zimmer, C. T1 - Female labour force activity and the sex differential in mortality: Comparisons across developed nations, 1950-1980 Y1 - 1989 DO - 10.1007/BF01796820 JF - European Journal of Population VL - 5 IS - 3 SP - 281 EP - -304 ER -