Le mundo complicate del copyrights international: <https://rudhar.com/writings/Pessoa/HoraDiab/tradh7ia.htm?fbclid=IwAR0z6V6uzkvHVBCEieYOQ-wc3RRLm1Z6rK14qljAUANJdrKlAhZ3vqPQV5E>https://rudhar.com/writings/Pessoa/HoraDiab/tradh7ia.htm -- Ruud Harmsen, http://rudhar.com -- Pro leger le archivos e pro modificar o cancellar le subscription: http://listserv.icors.org/archives/interlng.html