Downs, William Missouri. Playwriting from formula to form : a guide to writing a play / William Missouri Downs, Lou Anne Wright - Fort Worth Tex. : Harcourt Brace College Publishers, c1998 - xvi, 335 p. ; 24 cm. ISBN: 0155038613 Subjects--Topical Terms: Playwriting. Dewey Class. No.: 808.2 / DOW