https://openlibrary.org/books/OL20708055M.opds Los conjuntos musicales 2010-08-18T16:08:41Z María Jesús Fernández Leborans https://openlibrary.org/authors/OL5903611A/María_Jesús_Fernández_Leborans Editorial Planeta Editora Nacional Barcelona 1976 156 p. : 1 spa https://openlibrary.org/books/OL20708055M urn:ISBN:843202645X