Crossword Puzzle AuthorsTheo TurkPublicationLISTing NewsletterPub DetailsLISTing Newsletter February - March 1988DateFebruary - March 1988Pages18-20Read the articleSee all articles from LISTing Newsletter February - March 1988 TagsLISTing Newsletter TS 1000 Type-in program PeopleTheo Turk (WB8ADA)