Dancla, Jean-Baptiste-Charles 1817-1907 School of mechanism, op. 74 : for viola / [Música impresa] Dancla ; [edited by] Joseph Vieland. - New York : International Music Co., c1957. - (11 p.) ; 30 cm. Original per a violí. International Music Co 1290 LCCN: 8506 Subjects--Topical Terms: Viola---Estudis i exercicis.