Schumann, Robert, 1810-1856. Klavierwerke : abegg-variationen papillons, op. 1/2 / Robert Schumann. - Austria : Universal Edition, [n.d.] - score (31 p.) ; 30 cm. Publisher. No.: U.E. 436 Universal Edition Subjects--Topical Terms: Piano music--Scores. Dewey Class. No.: DC/164