共 76 条
[1]
Adebowale S. A., 2013, African Population Studies, V27, P127, DOI 10.11564/27-2-435
[5]
Akonor ON., 2017, REGIONAL I POPULATIO
[6]
Alaba OO, 2017, S AFR FAM PRACT, V59, P143, DOI 10.1080/20786190.2017.1292693
[7]
Aliaga A., 2006, DHS Working Papers, V30
[8]
[Anonymous], 2019, FACT SHEET AGING US