ISBN 8899405484 books & textbook
Fernando Sor: 20 Studi Vol. 1 (dal n. 1 al n. 10): Video on Line (Italiano, English, Français, Español, Deutsch) (Multilingual Edition)
Fingerpicking.net /2017-04-20 Paperback / 40 Pages
isbn-10: 8899405484 / isbn-13: 9788899405489
