TY - JOUR A1 - Heuveline, P. T1 - The global and regional impact of mortality and fertility transitions, 1950–2000 Y1 - 1999 DO - 10.1111/j.1728-4457.1999.00681.x UR - http://dx.doi.org/10.1111/j.1728-4457.1999.00681.x VL - 25 IS - 4 ER -