Berkowitz, Gerald M American drama of the twentieth century - London : Longman, 1992. - 300 p. - Longman literature in English series . Bibliografia ; Biografia ; Cronologia ; Indice ISBN: 0-582-01601-0 Subjects--Chronological Terms: SECULO 20 1890 1990 Subjects--Topical Terms: TEATRO Subjects--Geographic Terms: ESTADOS UNIDOS