0185-1667 0185-1667 S0185-16672001000200013 United Kingdom 00 06 2001 00 06 2001 61 236 13 44

African Development Report 1994 1997 1998 1998 41 1984 1975 1966 1990 1995 1992 1996 51 1989 1996 51 1971 1995 1997 1983 1991 l l 1987 1960 1939 1999 1923 1993 1955 1973 1998 2000 1996 1911 1973 1981 1979 1974 1974 1999 6ta 1972 1994 World Bank 1993