TY - BOOK AU - Ngom,Pierre AU - Binka,Fred N. AU - Phillips,James F. AU - Pence,Brian AU - Bruce,McLeod TI - Demographic surveillance and Health equity in Sub-Saharan Africa: : Past and present efforts T2 - (Working Papers; 22) AV - EAF PAM HA4590.6.D46 PY - 2001/// CY - Nairobi PB - Population Council KW - Migration Internal KW - Sub-Saharan KW - Statistics ER -