"1980/81" . "1980\u201381 season" . . ":1980\u201381 snooker season" . "season" . "1980/
81" . "1980/
81" . . . "1980\u201381 snooker season" . . "1981" . "1980\u201381 snooker season" . "1980\u201381" . "1980\u20131981" .