Timber bulletin.

v.38 1985; v.39 1986; v.40 1987; v.41 1988; v.41:msg.:no.2,5 (1988); v.42 1989; v.42:msg.no.3,4,7 (1989-90); v.43 1990/91; v.43 (1990-91); v.46 no.2 1988-1992; v.44 (1991-92); v.44 no.1-9 1991/92; v.45 1992; v.46 no.1 1993; v.45 (1992-94); v.46 (msg.#3) (1993-94); v.47 (1994); v.47-48 1994-95; v.48 (1995); v.49 1996; v.49 no.2-6 1996; v.50 1997; v.51 1998; v.52 1999; v.52 no.1-6 1999; v.53 (2000); v.53 no.1-6 2000; v.54 (2001); v.54 no.2-4, 6 2001; v.55 no.2-6 2002; v.56 no.2-3, 6 2003; v.56:no.2 (2003); v.56:no.3 (2003); v.56:no.6 (2003); v.52 no.3 2004; v.57:no.3 (2004); v.58 (2005); 51; 49/2; 49/3; 49/4; 49/5; 49/6; 50/1; 50/2; 50/3; 50/4; 50/5; 50/6; 52/3; 52/4; 54/2; 54/3; 55/2; 55/3; 55/5; 55/6; 56/2; 56/3; 57/3; 58/3