Mozart, Wolfgang Amadeus, 1756-1791 Symphony in A : pianoforte duet / Mozart symphonie no. 20 Wolfgang Amadeus Mozart ; arranged by C. Czerny. - London : Augener, [n.d.]. - score (27 p.) ; 31 cm. Publisher. No.: 352 Augener 6988 Augener's Edition Subjects--Topical Terms: Symphonies Dewey Class. No.: DC/129