Portnoff, L. Concertino : in A minor : (1st to 3rd position) : Op. 14 [Música impresa] / L. Portnoff - London : Bosworth , cop. 1923 - 1 partitura (8 p.) ; 31 cm + 1 particel.la - Easy concertos and concertinos for violin and piano . Per a violí i piano Publisher. No.: B. & Co. 16716 Núm. d' editor: Subjects--Topical Terms: ConcertsPianoViolíPartituresParticel.les Universal Decimal Class. No.: CONS vi MCC Por /1 CONS vi MCC Por /3