African economic history.

1976-77; no.1-6 1976-78; 1978-79; no.5-8 1978-1979; no.7-9 1979-80; no.9-10 1980; 1980-81; no.10-11 1981-82; 1982-83; no.11-13 1982-1984; 1984-85; no.14-15 1985-1986; 1986-87; no.15-17 (1986-88); no.16-17 1987-1988; 1988-89; no.18 1989; no.18-19 1989-1990/91; 1990/1991; 1992; no.19-21 1990-1993; no.20-21 1992-93; 1993; v.21 1993; v.22 1994; no.22-24 1994-96; v.24 1996; no.24-25 (1996-97); v.25 1997; no.25-26 1997-1998; no.26 1998; v.26 1998; no.25-27 1997-99; no.26-27 (1998-99); no.28-29 (2000-01); no.29-30 2001-2002; no.31 2003; 30-32 (2002-04); no.32 2004; no.33 2005; no.33-35 (2005-07); no.35 2007; no.36-39 (2008-11); v.40-42 (2012-14)