Detalles de: Berne convention for the protection of literary and astistic works signed on the 9th septembe 1886, completed at Paris on the 4th may 1896, revised at Berlin on the 13th november 1908, completed at Berne on the 20th march 1914, revised at Rome on the 2ad june 1928 and revised at Bruseels on the 26th june 1948