. "Schriftsteller David Williamson" . "David C. Williamson"@pl-PL . . . "David Williamson" . . . "Williamson"@fr-FR . "1942-02-24" . . . "Williamson" . . "Williamson"@en . "2002" . "デイヴィッド・ウィリアムソン" . "Australian playwright" . "David Keith" . "David" . "David Conway Williamson" . "Williamson David" . "David Williamson Film adaptations" . . . . "Williamson, David Schriftsteller" . . "David"@en . "C." . "David Keith Williamson" . . . . "David Williamson"@en . . . "David Conway" . . .