-Existencias: 1981-1988 v 1-8, no. 1-46; 1989-1990 v 9-10, no. 48-58; 1991 v 11, no. 59-62, 64; 1992 v 12, no. 65-68, 70; 1993 v 13, no. 71-74; 1994 v 14, no. 77-82; 1995 v 15, no. 83-85; 1996 v 16, no. 89-91