Polyhedron.

v.1 1982; v.2 1983 p.1-550; v.2 1983 p.551-1404; v.2 1983; v.2 no.1-6; v.2 no.7-12; v.3 1984 p.1-764; v.3 1984 p.765-1368; v.3 1984; v.3 no.1-6; v.4 1985 p.1-774; v.4 1985 p.775-1150; v.4 no.1-6; v.4 no.7-12; v.4 1985 no.7-9; v.4 no.7/12 1985; v.4 1985 no.10-12; v.5 1985 p.1-2; v.4 no.1/6 1986; v.5 1986 p.3-7; v.5 1986 p.1307-2130; v.5 no.1/6 1986; v.5 no.5-12; v.5 no.7/12 1986; v.6 1987 p.803-1716; v.6 1987 p.1717-2192; v.6 no.1-5; v.6 1987 no.1-4; v.6 no.1/6 1987; v.6 no.6-12; v.6 no.7/12 1987; v.7 1988 p.1-672; v.7 1988 p.673-1404; v.7 1988 p.1405-2118; v.7 1988 p.2119-2772; v.7 no.1/6 1988; v.7 no.7/12 1988; v.7 no.13-18 yr.1988 pg.1139-1790; v.7 no.13/18 1988; v.7 no.19-24 yr.1988 pg.1791-2772; v.7 no.19/24 1988; v.8 1989 p.1-1148; v.8 1989 p.1149-2090; v.8 1989 p.2091-2952; v.8 no.1-6; v.8 no.1/6 1989; v.8 no.7-12; v.8 no.7/12 1989; v.8 no.13/18 1989; v.8 no.19/24 1989; v.9 1990 p.1-1130; v.9 1990 p.1131-2012; v.9 1990 p.2013-2992; v.9 no.1/6 1990; v.9 no.7-12; v.9 no.7/12 1990; v.9 no.13/18 1990; v.9 no.19/24 1990; v.10 1991 p.1-884; v.10 1991 p. 885-1594; v.10 1991 p.1595-2224; v.10 1991 p.2225-2858; v.10 no.1-6; v.10 no.1/6 1991; v.10 no.7/12 1991; v.10 no.13-18; v.10 no.13/24 1991; v.11 1992 p.1-714; v.11 1992 p.715-1562; v.11 1992 p.1563-2434; v.11 1992 p.2435-3220; v.11 no.1/8 1992; v.11 no.9/16 1992; v.11 no.17/24 1992; v.12 1993 p.1-714; v.12 1993 pp.715-1576; v.12 1993 pp.1577-2168; v.12 1993 pp.2169-3004; v.12 no.1-6; v.12 no.1/8 1993; v.12 no.7-12; v.12 no.9/16 1993; v.12 no.13-18; v.12 no.17/24 1993; v.12 no.19-24; v.13 1994 p.1-860; v.13 1994 p.861-1660; v.13 1994 p.1661-2472; v.13 1994 p.2473-3348; v.13 no.1/8 1994; v.13 no.8-12 yr.1994 pg.1109-1956; v.13 no.9/16 1994; v.13 no.13-18 yr.1994 pg.1957-2702; v.13 no.17/24 1994; v.13 no.19-24; v.14 pp.1-828 1995; v.14 pp.829-1258 1995; v.14 pp.1259-1698 1995; v.14 1995 pp.1699-2600; v.14 pp.2601-3366 1995; v.14 pp.3367-3674 1995; v.14 no.1/8 1995; v.14 no.7-12 yr.1995 pg.0829-1698; v.14 no.9/16 1995; v.14 no.13-18 yr.1995 pg.1699-2600; v.14 no.19 y