TY - CHAP A1 - May, J.F. A1 - Guengant, J.-P. A1 - Barras, V. T1 - Demographic challenges of the Sahel countries Y1 - 2017 DO - 10.1007/978-3-319-46889-1_11 A3 - Groth, H. A3 - May, J.F. T2 - Africa’s population: In search of a demographic dividend CY - Cham PB - Springer ER -