TY - CHAP A1 - Casterline, J. T1 - The pace of fertility transition: national patterns in the second half of the twentieth century Y1 - 2001 A3 - Bulatao, R. A3 - Casterline, J. T2 - Global Fertility Transition, a supplement to vol. 27 of Population and Development Review CY - New York PB - Population Council SP - 17 EP - -52 ER -