Worldcasts.

no.57-60 1980; no.63-66 1980; no.61-64 1981; no.67-70 1981; no.65-68 1982; no.71-72 1982:Mar.22-June 21; no.73-74 1982:Sept.20-Dec.16; no.69-72 1983; no.73-76 1984; no.75-76; no.77-78; no.79-82 1984; no.77-78 1985; no.79-80 1985; no.83-84 1985; no.85-86 1985; no.83-84 1986; no.87-88 1986; no.89-90 1986; no.85-86 1987; no.87-88 1987; no.91-92 1987; no.89-90 1988; no.91-92 1988; no.95-96 1988:Mar.11-June 9; no.97-98 1988:Sept.-Dec.; no.93 1989; no.94 1989; no.95 1989; no.96 1989; no.99-100 1989:Mar.-June; no.101 1989:Sept.20; no.102 1989:Dec.19; no.97 1990; no.98 1990; no.99 1990:Aug.15; no.103 1990:Mar.14; no.104 1990:June14; no.105 1990:Sept.20; no.106 1990:Dec.19; no.100 1990:Nov.14; no.101 1991:Feb.13; no.102 1991:May 15; no.103 1991:Aug.13; no.107 1991:Mar.; no.108 1991:June; no.109 1991:Sept.; no.110 1991:Dec.20; no.104 1991:Nov.13; no.105 1992:Feb.12; no.106 1992:May 13; no.107-108 1992:aug 12-Nov 11; no.111 1992:Mar.11; no.112 1992:June 11; no.113 1992:Sept.; no.114 1992:Dec.; no.109 1993:Feb.12; no.110 1993:May 26; no.111 1993:Aug.20; no.115 1993:Mar.; no.116 1993:June; no.117 1993:Sept.; no.118 1993:Dec.20; no.112 1993:Nov.11; no.113 1994:Feb.16; no.114 1994:May 20; no.115 1994:Aug.12; no.119 1994:Mar.16; no.120 1994:June 17; no.121 1994:Sept.16; no.122 1994:Dec.16; no.116 1994:Nov.11; no.117 1995:Feb.24; no.118 1995:May 20; no.119 1995:Aug.12; no.123 1995:Mar.31; no.124 1995:June 1; issue.124 1995; issue.125 1995; no.126 1995:Dec.15; issue.126 1995; no.120 1995:Nov.11; no.121 1996:Feb.24