Hill, Allan G West African sources of health and mortality information: a comparative review/ by Allan G. Hill; W. J. Graham. - Ottawa, Ont., Canada : CIID, 1988. - viii, 63 p.; 25 cm. il. - Infant mortality and health studies. technical study; 58e . ISBN: 0889365067 No. de Clasificación Universal Decimal: 002: 312.2 (6)=20 HIL No.58.