acl 99 association computational linguistics workshop proposals acl 99 association computational linguistics call workshop proposals call worskhops http www issco unige ch staff susan acl susan armstrong e mail susan armstrong issco unige ch issco university geneva www http isscowww unige ch 54 route des acacias tel 41 22 705 71 13 ch1227 geneva switzerland fax 41 22 300 10 86