TY - JOUR A1 - Woods, R. A1 - Watterson, P. A1 - Woodward, J. T1 - The causes of rapid infant mortality decline in England and Wales, 1861–1921, Part 2 Y1 - 1989 DO - 10.1080/0032472031000143876 JF - Population Studies VL - 43 IS - 1 ER -